Customized · Wood Drilling · API
Ultra-Safe Step Drill Bits with Aluminum Box
US$ 0.3-5.9
/ Set
1000 Sets (MOQ)
1000 Sets (MOQ)
Product Description
Material
M42, M35, 6542(M2), 9341, 4341, 4241
Diameter
1-73.5MM
Color
Titanium Coated, bright finish, black oxide, rainbow, amber finish etc.
Package
Plastic box
MOQ
1pc for sample testing
2000pcs for mass production
Delivery time
15~45 days, according to order qu
- Jiangsu Goldmoon Industry Co., Ltd.
-
5(5.0)
"On-time Delivery"On-time Delivery - Jiangsu, China
- ISO 9001, ISO 14000, BSCI
- Contact Now
Customized · DIN · High Speed Steel
4-12mm/4-20mm/4-32mm Hex Shank / Three Flat Shank HSS 4241 Straight Flute Step Drill Bit
US$ 3.88-4.6
/ Piece
200 Pieces (MOQ)
200 Pieces (MOQ)
Factory Direct Sales Hex Shank HSS Spiral Grooved Step Drill Bit For Multi material Cutting
MAIN PRODUCTS
Drill Bits For Metal
Drill Bits For Wood
Drill Bits For Masonry
Hole Saws
Diamond Saw Blade
TCT Saw Blades
Grinding Wheel
Milling Cutters
Taps & Dies
Abrasive Tools
Screwdriver Bit
- JIANGSU HAOKE MATERIAL TECH CO.,LTD
-
5(5.0)
"Immediate Response"Immediate Response - Jiangsu, China
- ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
- Contact Now
Customized · Wood Drilling · Jobber-length
China Factory Tungsten Carbide Uncoating Step Drill Bit for Wood
US$ 1.04-20.8
/ Piece
10 Pieces (MOQ)
10 Pieces (MOQ)
Product Description
Product Parameters
Products Function:
Material
Tungsten Cobalt Alloy, Tungsten Carbide
Machine Type
Milling Machine
Controlling Mode
CNC Tooling System
Precision
0.005-0.01mm
Shank Diameter
4-40mm
Coating
coating
Flute Diameter
0.3-40mm
HRC
HRC55
Overall Len
- Changzhou SDK Precision Technology Co., Ltd.
-
5(5.0)
"Fast Dispatch"Fast Dispatch - Jiangsu, China
- ISO 9001, ISO 14000
- Contact Now
Jobber-length · AISI · PCB Drilling
HSS Carbide Step Drill Bit with Titanium Plated Spiral Groove Cone Drilling Tool Pagoda Hex Shank Customizable
US$ 0.79-0.85
/ pieces
10 pieces (MOQ)
10 pieces (MOQ)
Products Description
Details Images
Item
Value
Brand name
Rromanstytool
Place of origin
China,Jiangsu
Material
4241
Type
Step Drill Bit
Use
Metal drilling
Customized support
OEM,ODM
Application
Stainless steel, alumin
- Xi'an Romansty Tools Co., Ltd
-
- Shaanxi, China
- ISO 9001, ISO 9000, ISO 14001, ISO 14000
- Contact Now
High Speed Steel · Customized · Metal Drilling
Premium Titanium Step Drill Bit for Heavy-Duty Engineering Tasks
US$ 5.72-6.79
/ Piece
100 Pieces (MOQ)
100 Pieces (MOQ)
Best Hss Titanium Step Drill Bit
Step Drill Bit Material
M2(HSS4341,HSS4241,M35 are available)
Step Drill Bit Style
Spiral Flute(Straight Flute is available)
Step Drill Bit Shank
Hex Shank Size 1/4 Inch (6.35 mm)(3-Way Clamping ,Cylindrical Shank are available)
Step Drill Bit Surface
Titan
- Danyang Ergaster Tools Co., Ltd.
-
5(5.0)
"On-time Delivery"On-time Delivery - Jiangsu, China
- ISO 9001
- Contact Now
Taper-length · Customized · Metal Drilling
Premium HSS M2 Step Drill Bit Set for Precision Engineering
US$ 1-2.6
/ Piece
100 Pieces (MOQ)
100 Pieces (MOQ)
Step Cone Drill Bit
Material
HSS4241,HSS4341,M2,M35
Style
Straight Flute,Spiral Flute
Shank
3-Way Clamping (Hex Shank Size 1/4" Inch (6.35 mm),Round Shank are available)
Surface
Amber Color (Black Oxide,Bright,Amber Color, Titanium Coated are available)
Package
in Plastic Box, Double Bli
- Danyang Ergaster Tools Co., Ltd.
-
5(5.0)
"Fast Dispatch"Fast Dispatch - Jiangsu, China
- ISO 9001
- Contact Now
Stub-length · Non-Customized · Metal Drilling
Runchit Tungsten Carbide Step Drill Bits for Hardened Steel (NHA070)
US$ 2.3-22.6
/ Piece
5 Pieces (MOQ)
5 Pieces (MOQ)
Product Description
TUNGSTEN STEEL DRILL BIT SERIES
Solid carbide substrate, with high-performance coating technology, can greatly improve production efficiency;
Unique edge treatment technology, strengthen the edge strength, improve the wear resistance and stability of the tool.
Mo
- RUNCHIT PRECISION TOOL (SHANGHAI) CO., ...
-
5(5.0)
"On-time Delivery"On-time Delivery - Shanghai, China
- ISO9001:2015
- Contact Now
DIN · Customized · Metal Drilling
HSS M35 4-32mm Spiral Flute Hex Shank Step Drill Bit Core Drill Bit for Stainless Steel Metal Hole Cutter
US$ 1.6-7.2
/ Piece
100 Pieces (MOQ)
100 Pieces (MOQ)
HSS Step Drill Bit Power Tools Metal High Groove Speed Steel Wood Hole Cutter Cone Drill Bits for Metal Drilling
MAIN PRODUCTS
Drill Bits For Metal
Drill Bits For Wood
Drill Bits For Masonry
Hole Saws
Diamond Saw Blade
TCT Saw Blades
Grinding Wheel
Milling Cutters
Taps & Dies
Abrasive T
- JIANGSU HAOKE MATERIAL TECH CO.,LTD
-
5(5.0)
"Immediate Response"Immediate Response - Jiangsu, China
- ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
- Contact Now
Stub-length · Tungsten Carbide · Customized
Pagoda Drill 6-65mm Large Size Hole Opener 4241 High Speed Steel Spiral Groove Step Drill 6542 Stainless Steel Drill Bit
US$ 1.2-5.9
/ Piece
10 Pieces (MOQ)
10 Pieces (MOQ)
Product Description
Product Parameters
Product name
HSS-Co 5% Step Drill Bit for Metal Stainless Steel
Material
HSSM35, M2(6542), 4241
Flute Type
Spiral Flute
Shank
Triangular Shank/Hex Shank
Surface Finish
Cobalt (Titanium coated available)
Package
custom/pvc/box/carton
Features
1
- Chengdu Gyration Cnc Tool Co., Ltd.
-
5(5.0)
"Immediate Response"Immediate Response - Sichuan, China
- ISO14001:2015
- Contact Now
Customized · DIN · High Speed Steel
Suborui CE Certified HSS Drill Bits Manufacturer Supplier 90-Degree Step Drill Bit for Metal Wood
US$ 0.5-1.9
/ Piece
200 Pieces (MOQ)
200 Pieces (MOQ)
SUBORUI Woodworking Pocket Hole Step Drill Bit 3/8 Inch Drill for Pocket Holes
Product Description
Product Name
HSS Step Drill Bit For Metal Stainless Steel Aluminium Drilling
Material
HSS
Process
Fully Ground
Standard
DIN8376
Point Angle
90/180 Degree
Shank Type
Ro
- Jiangsu Borui Tools Co., Ltd.
-
- Jiangsu, China
- ISO9001:2015
- Contact Now
-
What are the common materials used in manufacturing Countersink Bits?
Countersink Bits are commonly made of high-speed steel, solid carbide, cobalt steel, or Tungsten Carbide. Each material has its unique characteristics like durability and suitability for specific materials. Consulting with a reputable manufacturer can help you determine the best material for your task.
-
How can I locate reliable suppliers of Countersink Bits in China?
When searching for reliable Countersink Bit suppliers in China, make use of online supplier directories, attend trade shows, and request referrals from business contacts. Ensure that the supplier follows industry standards and quality assurance processes. Choosing to collaborate with a leading supplier can ensure quality and consistent supply.
-
What advantages do wholesale purchases of Countersink Bits offer?
Opting for wholesale purchase of Countersink Bits provides benefits such as cost-efficiency, bulk purchasing discounts, and the flexibility for custom orders. Bulk buying also ensures a streamlined supply chain and access to reliable manufacturing expertise. This secures high-quality Countersink Bits at competitive rates.
Core Drill Bit · Customized · Metal Drilling
4-22mm Spiral Groove Hexagonal Handle Step Drill Bit for Metal Drilling
US$ 1.5
/ Piece
10 Pieces (MOQ)
10 Pieces (MOQ)
Product Name
4-22mm Spiral Groove Hexagonal Handle Step Drill Bit for Metal Drilling
Material
High Speed Steel 4241
Connection
1/4" Hex Shank
Size
10-step drill bit 4-12mm: 4, 6, 8, 10, 12,14,16,18,20,22mm
Features
1. Strong Durability: coated by titanium, the bits have strong durabil
High Speed Steel · Customized · Metal Drilling
Premium Heavy-Duty Step Drill Bit for Metal Precision Work
US$ 10.5-12
/ Piece
100 Pieces (MOQ)
100 Pieces (MOQ)
Best Impact Step Drill Bit for stainless steel,thick metal,wood
Step Drill Bit Material
M35(HSS4241,HSS4341,M2 are available)
Step Drill Bit Style
Spiral Flute(Straight Flute is available)
Step Drill Bit Shank
Hex Shank Size 1/4 Inch (6.35 mm)(3-Way Clamping,Cylindrical Shank are available)
- Danyang Ergaster Tools Co., Ltd.
-
5(5.0)
"Fast Delivery"Fast Delivery - Jiangsu, China
- ISO 9001
- Contact Now
Jobber-length · AISI · PCB Drilling
Step Drill Bit with Nitrogen Nitride High Speed Steel Spiral Metal Wood Conical Cone Hole Cutter Core Stainless Plastic Sheet
US$ 2.64-2.84
/ pieces
10 pieces (MOQ)
10 pieces (MOQ)
Certifications
Products Description
Item
Value
Brand name
Rromanstytool
Shank
New patented anti-break handle
Material
M35
Size
4-20mm/4-22mm/6-25mm/4-32mm
Type
Step Drill Bit
Use
Metal drilling
Customized support
OEM,ODM
Application
Stainless steel, aluminum, copper, steel and
- Xi'an Romansty Tools Co., Ltd
-
- Shaanxi, China
- ISO 9001, ISO 9000, ISO 14001, ISO 14000
- Contact Now
Chinese Factory Hex Straight Shank 4-32 4-12 Best Step Drill Bit for Steel
US$ 1.2-1.5
/ pieces
10 pieces (MOQ)
10 pieces (MOQ)
Products Description
Chinese Factory DIN338 Best Step Drill Bit For Steel
Product name
HSS CO/M35 Step Dril
Cooling type
External cold
Material
HSSM35/M2/4241
- MSK (Tianjin) International Trading Co., Ltd.
-
5(5.0)
"On-time Delivery"On-time Delivery - Tianjin, China
- ISO 9001
- Contact Now
Customized · DIN · Twist Drill Bit
Suborui Factory Wholesale HSS G M2 1/4" to 1-3/8" Straight Flutes Hex Shank Titanium Unibit Metal Step Core Drill Bit
US$ 2.5-3.9
/ Piece
100 Pieces (MOQ)
100 Pieces (MOQ)
HSS G M2 1/4" to 1-3/8" 10 Sizes Straight Flutes Hex Shank Titanium UNIBIT Metal Step Cone Drill Bit
Product Description
Material
HSS 6542
Diameters
1/4", 3/8", 1/2", 5/8", 3/4", 7/8",1" ,1-1/8" ,1-1/4" ,1-3/8".
Material
HSS 6542
Shank Type
Hex Shank
Flute Type
Straight Flute
- Jiangsu Borui Tools Co., Ltd.
-
- Jiangsu, China
- ISO9001:2015
- Contact Now
Customized · High Speed Steel
HSS 5PCS Titanium Step Drill Bit Set with Automatic Center Punch, 50 Sizes in 5 High Speed Steel Drill Bits Set for Sheet Metal with Aluminum Case.
US$ 12.1-14.9
/ Piece
100 Pieces (MOQ)
100 Pieces (MOQ)
Product Description
Typical Data / Physical Properties:
Thread Style: Right
Size: 50 Sizes from 1/8 to 1-3/8 inches
Meterial:High Speed Steel
Finish Type: Titanium Coated
Color: Titanium
Angle Point: 118 Degree
Flute Type: Straight
Shank Type: Triangle Round Shank
Case: Aluminum Case
- Jiangsu Goldmoon Industry Co., Ltd.
-
5(5.0)
"Fast Delivery"Fast Delivery - Jiangsu, China
- ISO 9001, ISO 14000, BSCI
- Contact Now
Customized · Metal Drilling · Core Drill Bit
M35 HSS Cobalt Step Drill Bit Power Tools Metal Wood Hole Cutter Cone Drill Bits for Metal Drilling
US$ 1.6-7.2
/ Piece
100 Pieces (MOQ)
100 Pieces (MOQ)
HSS Step Drill Bit Power Tools Metal High Groove Speed Steel Wood Hole Cutter Cone Drill Bits for Metal Drilling
MAIN PRODUCTS
Drill Bits For Metal
Drill Bits For Wood
Drill Bits For Masonry
Hole Saws
Diamond Saw Blade
TCT Saw Blades
Grinding Wheel
Milling Cutters
Taps & Dies
Abrasive Too
- JIANGSU HAOKE MATERIAL TECH CO.,LTD
-
5(5.0)
"Immediate Response"Immediate Response - Jiangsu, China
- ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
- Contact Now
Non-Customized · Wood Drilling · Jobber-length
Anting HSS Core Step Drill Bit for Metal Drilling Drill Metal Step Bit Pocket Hole Drill Bits
US$ 1.5-2.5
/ Piece
100 Pieces (MOQ)
100 Pieces (MOQ)
Product detail
Best Titanium Hss Step Drill Bit for stainless steel,thick metal,wood
Step Drill Bit Material
HSS4241(HSS4341,M2,M35 are available)
Step Drill Bit Style
Spiral Flute(Straight Flute is available)
Step Drill Bit Shank
3-Way Clamping (Hex Shank Size 1/4" Inch (6.35 mm),Cylindrica
- Zhuzhou Anting Tungsten Carbide Tools Co., Ltd
-
- Hunan, China
- ISO 9001
- Contact Now
Customized · Twist Drill Bit · Tungsten Carbide
2 Flute Solid Carbide Step Twist Drill Bit with Long Cutting Edge
US$ 9.52-11.8
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
2 Flute Solid Carbide Step Twist Drill Bit with Long Cutting Edge
Products Function
1.HRC: HRC45 HRC55 HRC58 HRC60 HRC65
2.Coated: AlTiN, TiAlN, TiAISI,TiSiN, TiN, DLC,Nano, Diamond
3.Apply to:Could be used for the processing of plastic,wood, Aluminium.copper, cast iron, carbon steel, mould
- CHANGZHOU AITEFASI TOOLS CO., LTD.
-
- Jiangsu, China
- ISO9001:2015
- Contact Now
Customized · Metal Drilling · Wood Drilling
Solid Carbide Sub Land Drill Tungsten Steel Step Drilling Alloy Stepped Drill Bit
US$ 12.5
/ Piece
10 Pieces (MOQ)
10 Pieces (MOQ)
GX TOOLS-High Precision Drill Tool
Any Non-standard Tools are Available!!!
Changzhou Guangxin Tools Co.,Ltd is a high-tech enterprise which specializes in design, manufacture and sale in China. The company was founded in 1996,now the company has cooperated with the establishment
- Changzhou Guangxin Tools Co., Ltd.
-
- Jiangsu, China
- Contact Now
Customized · Wood Drilling · Taper-length
Factory HSS High Speed Steel Step Drill Bit for Metal Tools Hardware
US$ 0.95-0.98
/ Pieces
1000 Pieces (MOQ)
1000 Pieces (MOQ)
Product Description
Features:
100% Brand New and High Quality
Made from high quality HSS steel
Ideal for using to cut holes in a variety of materials including steel, brass, wood, plastic, etc.
3Pcs Hss Drill Bit Set, quality tool for jobs of all sizes
Titanium coated to reduce mit and
- BEHAPPY CRAFTS (SUZHOU) CO., LTD.
-
5(5.0)
"Nice Service"Nice Service - Jiangsu, China
- ISO 9001, ISO 9000, ISO 14000, BSCI
- Contact Now
Customized · High Speed Steel · AISI
3PCS 1/4 Inch HSS Step Drill, Step Drill Bit, Drill Bits
US$ 10.2-11.2
/ Piece
1000 Pieces (MOQ)
1000 Pieces (MOQ)
Product Description
This is the New HSS Steel Large Step Cone Drill Titanium Bit Set Hole Cutter, which is made from high quality HSS steel, and with the Titanium coated to reduce friction and heat. Suitable for cutting holes in a variety of materials including steel, brass, wood, plastic, etc.
- Jiangsu Goldmoon Industry Co., Ltd.
-
5(5.0)
"Fast Dispatch"Fast Dispatch - Jiangsu, China
- ISO 9001, ISO 14000, BSCI
- Contact Now
DIN · Customized · Metal Drilling
Unique 5PCS Step Bits Set 50 Sizes HSS Titanium Step Drill Bits 1/8"-1-3/8" High-Speed Steel
US$ 1
/ Piece
1000 Pieces (MOQ)
1000 Pieces (MOQ)
Shank: The shank is the portion of the drill bit that fits into the chuck of a drill. It is typically cylindrical and has a specific size and shape to match the chuck of the drill. The shank allows the bit to be securely held in place while rotating.
Body: The body of the drill bit is the main pa
Customized · PCB Drilling · AISI
Raytal High Quality Cobalt Coated High-Speed Steel 4-32mm Step Drill Bit, with Hex Shank, Straight Flute, Metric Sizes
US$ 2-5
/ Set
100 Sets (MOQ)
100 Sets (MOQ)
Product Description
Raytal High Quality Cobalt Coated High-Speed Steel 4-32mm Step Drill Bit, with Hex Shank, Straight Flute, Metric Sizes
Introducing the Raytal High Quality Cobalt Coated High-Speed Steel 4-32mm Step Drill Bit, the perfect tool for all your drilling needs. Made from high-speed st
- Rayertal (Shanghai) Industrial Co., LTD
-
- Shanghai, China
- BSCI, ASME
- Contact Now
Customized · Core Drill Bit · High Speed Steel
5PCS HSS Titanium Six Shank Step Cone Taper Drill Bits Set for Pagoda Drill Wood Metal Drilling
US$ 10.5-11
/ Set
10 Sets (MOQ)
10 Sets (MOQ)
Product Name
5pcs HSS Titanium Six Shank step cone taper drill Bits Set for Pagoda Drill Wood Metal
Connection
Hex shank
Application
Metal, Wood, Pvc etc
Segment Type
Straight&Spiral
Features
1. Strong Durability: coated by titanium, the bits have strong durability. This step drill set per
Twist Drill Bit · Customized · DIN
High Speed Steel HSS M2 Step Drill Bits
US$ 2
/ Piece
100 Pieces (MOQ)
100 Pieces (MOQ)
We make CBN fully ground HSS step drill bits. Made from high grades high speed steel, tin coating and tialn coating both avialable.
Kinds of sets are available.
Tin coating, tialn coating available.
Laser marking.
STC001A, INCH SIZES STEPS DRILL
No. of Holes
Description
Shank Diameter
Twist Drill Bit · Metal Drilling · Wood Drilling
High Precision 2 Flute Solid Carbide Spiral Flute Step Drill Bits
US$ 8.84-10.04
/ Piece
2 Pieces (MOQ)
2 Pieces (MOQ)
High Precision 2 Flute Solid Carbide Spiral Flute Step Drill Bits
About Us:
Changzhou Aitefasi Tool Co., Ltd. founded in 2004, is a high-tech manufacturer specialized in providing High-performance carbide cutting tools. Many high-performance equipments which are from Germany, USA and Switze
- CHANGZHOU AITEFASI TOOLS CO., LTD.
-
- Jiangsu, China
- ISO9001:2015
- Contact Now
Customized · Well Drilling · Twist Drill Bit
China Factory Tungsten Carbide Step Twist Drill Bit
US$ 5.11-5.64
/ Piece
5 Pieces (MOQ)
5 Pieces (MOQ)
Products Show
Products Detail
Step Drill Bits
D1
D2
L1
L2
L3
3.40
6.0
66
28
11.4
4.30
6.0
66
28
13.6
5.00
6.6
79
41
16.5
6.90
10.0
89
47
21.0
8.70
12.0
102
55
25.5
10.40
14.0
107
60
30.0
12.25
16.0
115
65
34.5
14.25
18.0
123
73
38.5
Customized
- CHANGZHOU WEIYU TOOLS FACTORY
-
- Jiangsu, China
- ISO 9001
- Contact Now
Customized · PCB Drilling · AISI
Raytal 3-Piece High Quality Tiain Coated High-Speed Steel Step Drill Bits Set, with 3-Flats Shank, Straight Flute, Metric Sizes
US$ 2.5-7.5
/ Set
100 Sets (MOQ)
100 Sets (MOQ)
Product Description
Raytal 3-Piece High Quality TiAIN Coated High-Speed Steel Step Drill Bits Set
Upgrade your drilling experience with the Raytal 3-Piece High Quality TiAIN Coated High-Speed Steel Step Drill Bits Set. These high-quality step drill bits are designed to provide exceptional performa
- Rayertal (Shanghai) Industrial Co., LTD
-
- Shanghai, China
- BSCI, ASME
- Contact Now
Jobber-length · Non-Customized · Metal Drilling
Hole Punch Tin-Coated Hex Shank PPR Water Pipe Lift Bit Drill Bit PPR Pipe Reamer Step Drill Bit
US$ 2.5-4
/ Piece
100 Pieces (MOQ)
100 Pieces (MOQ)
Description:
Product Name
PPR Lift Step Drill Bit
Material
Bearing Steel
Size
#20,#25,#32
Surface Finish
Tin-coated
Packing
OPP Bag
Application
Pipe Reamer Plumbing Hole Punch,Plumber's Reaming Step Drill Bit
Place of Origin
Jiangsu, China
Customized support
OEM, ODM
Bra
- Xuzhou Perfect Tools Co., Ltd.
-
5(4.0)
"Immediate Response"Immediate Response - Jiangsu, China
- ISO 9001
- Contact Now
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