High Speed Steel · Well Drilling · Customized
HSS Steel Step Cone Drill Titanium Bit Hole Cutter
US$ 0.5-2.9
/ Piece
5000 Pieces (MOQ)
5000 Pieces (MOQ)
Product Name
HSS Steel Step Cone Drill Titanium Bit Hole Cutter (4-20mm)
Model Number
GMST0420
Material
HSS 4241/ HSS 4341/ HSS 6542/ HSS M35
Size
4-20mm4-6-8-10-12-14-16-18-20mm9steps
Color
TiN-coated
Package
double blister card / plastic box
MOQ
1pc for sample testing
10000pcs for m
- Jiangsu Goldmoon Industry Co., Ltd.
-
5(5.0)
"On-time Delivery"On-time Delivery - Jiangsu, China
- ISO 9001, ISO 14000, BSCI
- Contact Now
Customized · API · Countersink Drill Bit
Hippo Flat Top Type Tungsten Carbide Sintered Body PDC Drill Bit
US$ 50-1000
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Product feature
1.factory direct supply
2.factory wholesale price
3.stable quality
4.high drilling efficiency
5.good wear resistance
6.long service life
Pdc Drill Bit Feature:
1.Suitable for soft, medium and hard formations.
2.Super strong material promotes gauge wear resistance
- Hunan Hippo Drilling Tool Co., Ltd.
-
- Hunan, China
- ISO 9001
- Contact Now
Customized · API · Countersink Drill Bit
Metal Bearing 17 1/2 IADC 537 Tricone Drill Bit
US$ 2050-2128
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Detailed Photos
Wear Resistant HM Serious Metal Sealed Bearing Tricone Bit Three Roller Bits For Hard Rock
Structural features: Plain bearing metal seal. The new technology of surfacing cemented carbide layer on the surface of the shaft and silver plating on the inner hole of the cone is imp
- Hejian Tianrun Machinery Co., Ltd.
-
- Hebei, China
- Contact Now
Stub-length · Customized · Metal Drilling
Milling Tool U Drill Indexable High Speed Carbide Milling Drill Bit with Spmg Inserts
US$ 18-20
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Product Description
Advantage of U drilling bits :
1. U drilling bits are made from 100% virgin material.
2. Produced with advanced equipments and process.
3. All U drilling bits go through in-process and final inspection.
4. U drilling bits have Long used tool-life and perfect cutting effec
- Weifang Runlian Economic and Trade Co., Ltd.
-
5(5.0)
"On-time Delivery"On-time Delivery - Shandong, China
- ISO 9001
- Contact Now
Customized · API · Countersink Drill Bit
Hippo High Quality 60mm 2 3/8" Matrix PDC Non-Core Drill Bit
US$ 50-1000
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Product feature
1.factory direct supply
2.factory wholesale price
3.stable quality
4.high drilling efficiency
5.good wear resistance
6.long service life
Pdc Drill Bit Feature:
1.Suitable for soft, medium and hard formations.
2.Super strong material promotes gauge wear resistance
- Hunan Hippo Drilling Tool Co., Ltd.
-
- Hunan, China
- ISO 9001
- Contact Now
High Carbon Steel · Well Drilling · DIN
Adjustable Woodworking Drill Bit Self-Tapping Screw Alloy Bit
US$ 1-2
/ Piece
10 Pieces (MOQ)
10 Pieces (MOQ)
Product Description
Detailed Photos
Certifications
Packaging & Shipping
Company Profile
FAQ
- Laizhou Huiding Hardware Co., Ltd.
-
5(5.0)
"Fast Dispatch"Fast Dispatch - Shandong, China
- ISO9001:2015
- Contact Now
Customized · API · Countersink Drill Bit
Hippo Sintered Body Drill API PDC Drill Bit for Oil Exploration
US$ 50-1000
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Product feature
1.factory direct supply
2.factory wholesale price
3.stable quality
4.high drilling efficiency
5.good wear resistance
6.long service life
Pdc Drill Bit Feature:
1.Suitable for soft, medium and hard formations.
2.Super strong material promotes gauge wear resistance
- Hunan Hippo Drilling Tool Co., Ltd.
-
- Hunan, China
- ISO 9001
- Contact Now
Countersink Drill Bit · Tungsten Carbide · Well Drilling
DHD380-203mm for Water Well Drilling DTH Bit
US$ 390-400
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Product Description
Hole opened DTH buttonbits is one of our most important DTH bits extension
1. 15 years manufacturing experience;
2. Certificate: ISO9001:2008
3. Material: Tungsten Carbide YK05 and nickly alloy high wear resistance steel applied.
All products are compatible with many
- XIAMEN PRODRILL EQUIPMENT CO., LTD.
-
5(5.0)
"Immediate Response"Immediate Response - Fujian, China
- ISO 9001
- Contact Now
Non-Customized · Tungsten Carbide · JIS
161R0.8-4.0 Carbide Micro Drill Bits for CNC PCB Drilling, Precise and Durable Micro Mini Drill bit
50 Pieces (MOQ)
Design Features:
Double -flute endmill with large chip pocket and sharp cutting edges to restrain the burrs effectively.
For machining internal contours and grooves with high precision requirements, milling plastics and metals.
Application Features:
Suitable for FPC, machining PTFE and soft
- Zhuzhou Chu Strong Tools Co., Ltd.
-
- Hunan, China
- ISO 9001, ISO 14000, GAP
- Contact Now
Customized · Tungsten Carbide · Stub-length
Carbide Geological Bit Composite for Mining Drill Bits Rock Tools Well Drilling
US$ 0.5-0.8
/ Piece
50 Pieces (MOQ)
50 Pieces (MOQ)
OVERVIEW
cemented carbide inserts and their applications recommended
ISO Code
Grade
Applications recommended
P10
YT15
It is suitable for semi-finishing of steel and casting steel machining, high cutting speed, medium feed rate is recommended.
P20
YT14
It is suitable for semi-finishin
- Zhuzhou Xingzhou Carbide Co., Ltd.
-
- Hunan, China
- ISO 9001
- 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.
Customized · API · Countersink Drill Bit
Hippo China Manufacturer Supply Exploration Tungsten Carbide Petroleum Drill PDC Bit
US$ 50-1000
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Product feature
1.factory direct supply
2.factory wholesale price
3.stable quality
4.high drilling efficiency
5.good wear resistance
6.long service life
Pdc Drill Bit Feature:
1.Suitable for soft, medium and hard formations.
2.Super strong material promotes gauge wear resistance
- Hunan Hippo Drilling Tool Co., Ltd.
-
- Hunan, China
- ISO 9001
- Contact Now
API · Customized · Solid Carbide
High-Quality Hole Opener Bits for Soil Formation Trenchless Drilling
1 Piece (MOQ)
Company Information
Established in 1989, Hejian City Feilong Retop Rock Bit Manufacture Co., Ltd is a comprehensive enterprise with highly specialized expertise in design, R&D and manufacture of tri-cone and PDC drill bits. We cover an area of 27 acres in the vast expanse of central Hebei Plain, su
- Hejian City Feilong Retop Rock Bit ...
-
- Hebei, China
- ISO 9001, ISO 14001, OHSAS/ OHSMS 18001
- Contact Now
Customized · API · Countersink Drill Bit
8 1/2-Inch Steel Body with 5 Blades Polycrystalline Diamond The Diameter Is 215mm PDC Bit
1 Piece (MOQ)
Company Information
Established in 1989, Hejian City Feilong Retop Rock Bit Manufacture Co., Ltd is a comprehensive enterprise with highly specialized expertise in design, R&D and manufacture of tri-cone and PDC drill bits. We cover an area of 27 acres in the vast expanse of central Hebei Plain,
- Hejian City Feilong Retop Rock Bit ...
-
- Hebei, China
- ISO 9001, ISO 14001, OHSAS/ OHSMS 18001
- Contact Now
Customized · Core Drill Bit · Diamond
20-48mm Diamond Countersink Tools Vacuum Brazed Chamfer Drill Bits for Porcelain Tiles
US$ 9.9-11
/ Piece
10 Pieces (MOQ)
10 Pieces (MOQ)
20-48mm Diamond Countersink Tools Vacuum Brazed Chamfer Drill Bits for Porcelain Tiles
Customized · Core Drill Bit · Diamond
Od2-38mm Diamond Countersink Tools Vacuum Brazed Beveling Chamfer Bit for Holes Trimming Cleaning
US$ 8.6-9
/ Piece
10 Pieces (MOQ)
10 Pieces (MOQ)
OD2-38mm diamond countersink tools vacuum brazed beveling chamfer bit for holes trimming cleaning
Jobber-length · Customized · Wood Drilling
Suborui Manufacturer 1/4 Quick Change HSS M2 High Quality Hex Hardwood Countersink Drill Bit with Adjustable Depth Stop for Wood
US$ 2.5-3.5
/ Piece
100 Pieces (MOQ)
100 Pieces (MOQ)
SUBORUI HSS Hardwood Countersink Drill Bit with Adjustable Depth Stop
Product Description
Dia
Shank Dia
Fitting
4
6,35
1/4" E 6.3
5
6,35
1/4" E 6.3
6
6,35
1/4" E 6.3
Twist Drill Factory: 18 Years of Precision Excellence
With 18 years of expertise, our twist drill factory
- Jiangsu Borui Tools Co., Ltd.
-
- Jiangsu, China
- ISO9001:2015
- Contact Now
Non-Customized · Countersink Drill Bit · Wood Drilling
Best Hex Shank Countersink Bit Metal Countersink Bit Counter Sink Drill Bits Countersink Drill Bit for Wood Countersink Depth Stop
US$ 2-20
/ Piece
100 Pieces (MOQ)
100 Pieces (MOQ)
Countersinker Drill Bits for Wood, Hex Shank 5 Flute Countersink
Material
HSS 4241(Carbon Steel,M2,M35 is available)
Angle
90°
Cutting edges
5 (0,1,3,5,6,7 are available)
Surface
TIN Coated(Sandblasted ,Bright are available)
Shank
Hex Shank(Cylindrical Shank is Available)
Package
Dou
- Danyang Ergaster Tools Co., Ltd.
-
5(5.0)
"Fast Dispatch"Fast Dispatch - Jiangsu, China
- ISO 9001
- Contact Now
Non-Customized · Wood Drilling · Taper-length
Wholesale Facutry Long Diamond Countersink Drill Bit for Masonty Tiles Glass with TUV
US$ 0.8-1.8
/ Piece
1000 Pieces (MOQ)
1000 Pieces (MOQ)
Product Description
Product:
Hexagonal handle multifunctional wall drill
Brand:
Green Arrow
Size:
4MM-12MM
Raw Material:
Alloy Steel , Tungsten Carbide
Application
Metal,Ceramic,Wood,Brick wall,Glass,Concrete
Packing:
Plastic Box
Products Details
Made of hard alloy, the
- Yueqing Green Arrow Tools Co., Ltd
-
- Zhejiang, China
- ISO 9001, ISO 22000
- Contact Now
Non-Customized · PCB Drilling · Countersink Drill Bit
Premium Titanium Countersink Drill Bit for Precision Chamfering
US$ 6-20
/ Piece
100 Pieces (MOQ)
100 Pieces (MOQ)
Zero Flute Countersink Bit
Countersink Bit Material
HSS 4241 (M2,M35 is available)
Countersink Bit Angle
90°
Countersink Bit Cutting edges
0 (1,3,5,6,7 are available)
Countersink Bit Surface
Tin Coated(Bright,TiAIN are available)
Countersink Bit Shank
Cylindrical Shank
Countersink Bi
- Danyang Ergaster Tools Co., Ltd.
-
5(5.0)
"On-time Delivery"On-time Delivery - Jiangsu, China
- ISO 9001
- Contact Now
Customized · Metal Drilling · Countersink Drill Bit
Carbide Tipped Adjustable Depth HSS Countersink Drill Bit with Self-Adjusting Depth Control
US$ 11.5-15
/ Piece
500 Pieces (MOQ)
500 Pieces (MOQ)
Products Description
Product Name
Countersink with Adjustable Depth Stop
Place of Origin
China
Blade Size
3/8" 1/2"
Shank Size
1/4"
Pilot Bit Size
1/8, 11/64, 9/64, 5/32, 3/16
Shank Type
Quick Change Hex Shank
Package
Carton, Hangtag, Blister, Aluminum Box, Plastic Box, Plastic Tube
- Xuzhou Perfect Tools Co., Ltd.
-
5(4.0)
"Speedy Service"Speedy Service - Jiangsu, China
- ISO 9001
- Contact Now
Customized · Wood Drilling · Countersink Drill Bit
8mm Round Shank Wood Countersink Screw Drill Bit Chamfer Counter Sink Bit for Woodworking Drilling Screw Hole Carpentry Tools
US$ 0.74-1
/ Piece
200 Pieces (MOQ)
200 Pieces (MOQ)
8mm Round Shank Wood Countersink Screw Drill Bit Chamfer Counter Sink Bit For Woodworking Drilling Screw Hole Carpentry Tools
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 & Di
- JIANGSU HAOKE MATERIAL TECH CO.,LTD
-
5(5.0)
"Quick Response"Quick Response - Jiangsu, China
- ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
- Contact Now
Countersink Drill Bit · API · Well Drilling
HSS 5 Flute Countersink Drill Bit
US$ 0.5-3
/ Piece
3000 Pieces (MOQ)
3000 Pieces (MOQ)
Product Description
Product name
HSS 5 flute countersink
Item No.
GM-DB040
Application
For countersink bore-holes in wood and soft metals for countersink and fillister-head screws.
Size
Size metric available:
6-8-10-12-16-19-22mm
Deliery time
GM-DB040
Chemical composition
Material
- Jiangsu Goldmoon Industry Co., Ltd.
-
5(5.0)
"Fast Delivery"Fast Delivery - Jiangsu, China
- ISO 9001, ISO 14000, BSCI
- Contact Now
Customized · Metal Drilling · Countersink Drill Bit
3PCS Set Hex Shank Zero Flute Inch Size HSS Countersink Chamfering Drill Bit
US$ 2-5
/ Piece
100 Pieces (MOQ)
100 Pieces (MOQ)
Product name
3Pcs Set Hex Shank Zero Flute HSS Countersink Chamfering Drill Bit for Metal Deburring
Product grouping
HSS Countersink Drill Bit
Type
Countersink
Application
Metal Drilling, For wood and soft metals countersunk screws
Size
1.98-5.95mm, 3.175-8.73mm, 4.76-13.5mm 3/16-17/32
- Xuzhou Perfect Tools Co., Ltd.
-
5(4.0)
"Speedy Service"Speedy Service - Jiangsu, China
- ISO 9001
- Contact Now
High Carbon Steel · Well Drilling · Customized
PDC Drill Bits for Water Well with Countersink Drill Model IADC M323
US$ 1500-2000
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Company Profile
SUZHOU ENERGY TOOL CO., LTD was meticulously established to cater to the Oil and Gas Industry, offering top-tier Drilling Equipment and Spare Parts. We excel in Drilling, providing high-quality PDC bits (both steel and matrix), durable Tricone bits, versatile under-reamers, and robu
- Suzhou Energy Tool Co., Ltd.
-
- Jiangsu, China
- ISO9001:2015
- Contact Now
Customized · Wood Drilling · Jobber-length
Heavy-Duty Hex Shank Countersink Drill Bit for Woodworking
US$ 0.64-0.79
/ Set
1000 Sets (MOQ)
1000 Sets (MOQ)
Countersink Material
Carbon Steel(HSS is available)
Drill Material
HSS 4241(4341,6542,M35 are available)
Type
Countersink drill bit
Drill Process
Edge Ground
Flutes
2(1,3 are available)
Shank
Hex Shank Size 1/4" Inch 6.35 mm
Type
Right hand cutting
Package
in Sliding Card, Plastic Box
- Danyang Ergaster Tools Co., Ltd.
-
5(5.0)
"Fast Dispatch"Fast Dispatch - Jiangsu, China
- ISO 9001
- Contact Now
Customized · Countersink Drill Bit · Wood Drilling
Premium 90-Degree Countersink Drill Bit Set for Woodworking
US$ 0.64-0.79
/ Piece
100 Pieces (MOQ)
100 Pieces (MOQ)
Material
HSS 4241 (M2,M35 is available)
Angle
90°(60 °, 82° ,120° are available)
Cutting edges
3 (0,1,5,6,7 are available)
Surface
Bright (Titanium Coated ,TiAIN coated are available)
Shank
Cylindrical Shank ,Hex Shank,Morse Taper
Package
Plastic Tube of 1
Features
Rap
- Danyang Ergaster Tools Co., Ltd.
-
5(5.0)
"Fast Dispatch"Fast Dispatch - Jiangsu, China
- ISO 9001
- Contact Now
Tungsten Carbide · Wood Drilling
Kws Woodworking Drill Bits 3mm-5mm Wood Drilling Countersink Drill Bit
50 Pieces (MOQ)
ITEM
DESCRIPTION
Brand
KWS
Product name
Boring bit
Cutter head
Ceratizti carbide
Body material
HSS
Application
hinge boring bit for boring machine
workplace
Vertical assembling machine for solid
Certificates
ISO9001,ISO14001,ISO45001,SGS,TUV
Technology type: KWS
Packing: Customer re
- Chengdu Yibai Technology Co., Ltd.
-
5(5.0)
"On-time Delivery"On-time Delivery - Sichuan, China
- ISO 9001, ISO 14001
- Contact Now
Non-Customized · PCB Drilling · Countersink Drill Bit
Zero Flute Countersink Bit for Metal Drilling
US$ 1-6
/ Piece
100 Pieces (MOQ)
100 Pieces (MOQ)
Zero Flute Countersink Bit
Countersink Bit Material
HSS 4241 (M2,M35 is available)
Countersink Bit Angle
90°
Countersink Bit Cutting edges
0 (1,3,5,6,7 are available)
Countersink Bit Surface
Tin Coated(Bright,TiAIN are available)
Countersink Bit Shank
Cylindrical Shank
Countersink Bi
- Danyang Ergaster Tools Co., Ltd.
-
5(5.0)
"Fast Dispatch"Fast Dispatch - Jiangsu, China
- ISO 9001
- Contact Now
Customized · DIN · Countersink Drill Bit
Premium HSS 60/90/120 Degree Countersink Drill Bit for Stainless Steel
US$ 1.49-9.9
/ Piece
10 Pieces (MOQ)
10 Pieces (MOQ)
Products Description
Countersink Drill Bit
Precision Chamfering: Designed to create smooth, conical openings for fasteners, ensuring a flush finish and preventing protrusions.
Durable Material: Made from high-quality steel or carbide, offering excellent wear resistance and longevity, suitable for
- MSK (Tianjin) International Trading Co., Ltd.
-
5(5.0)
"On-time Delivery"On-time Delivery - Tianjin, China
- ISO 9001
- Contact Now
Customized · Metal Drilling · Twist Drill Bit
7PCS 60 Degree HSS Center Drill Bits Combined Countersink
US$ 4.7-5
/ Set
500 Sets (MOQ)
500 Sets (MOQ)
Product Description
Product Name
7pcs 60 Degree HSS Center Spotting Drill Bits Combined Countersink High Speed Tool
Material
M42, M35, 6542(M2), 4341, 4241
Diameter
1/8",3/16",1/4",5/16",5/32", 1/2",3/8"
Standard
DIN333
Color
Titanium Coated, bright finish, black oxide, rainbow, ambe
- Jiangsu Goldmoon Industry Co., Ltd.
-
5(5.0)
"On-time Delivery"On-time Delivery - Jiangsu, China
- ISO 9001, ISO 14000, BSCI
- Contact Now
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