Home Tools & Hardware Drill Bit Twist Drill Bit Drill Bit Sizes 2025 Product List

Drill Bit Sizes

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US$ 3.9-4.2 / Piece
10 Pieces (MOQ)
NINGBO AOGE MACHINERY CO., LTD.
NINGBO AOGE MACHINERY CO., LTD.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Zhejiang, China
  • Manufacturer/Factory & Trading Company

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Customized
Customized
Twist Drill Bit
Tungsten Carbide
Metal Drilling
Yeloow Plated

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US$ 0.21-1.98 / Piece
10 Pieces (MOQ)
Jiangsu Goldmoon Industry Co., Ltd.
Jiangsu Goldmoon Industry Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Jiangsu, China
  • Trading Company

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Customized
Twist Drill Bit
High Speed Steel
Wood Drilling, PCB Drilling, Metal Drilling
Available
Available

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US$ 0.1-5 / Piece
500 Pieces (MOQ)
Rayertal (Shanghai) Industrial Co., LTD
Rayertal (Shanghai) Industrial Co., LTD
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Shanghai, China
  • Trading Company

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Customized
DIN, AISI
Jobber-length
Twist Drill Bit
High Speed Steel
Wood Drilling, PCB Drilling, Metal Drilling

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US$ 350-1450 / Piece
1 Piece (MOQ)
Hejian Hengji Bit Manufacture Co., Ltd.
Hejian Hengji Bit Manufacture Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
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  • Hebei, China
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Customized
API
Taper-length
Center Drill Bit
Tungsten Carbide
Well Drilling

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US$ 100-1000 / Piece
1 Piece (MOQ)
Changsha Sollroc Engineering Equipments Co., Ltd.
Changsha Sollroc Engineering Equipments Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Hunan, China
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Yes
Yes
2 Inch to 30 Inch
Coal, Ore, Water Well, Pneumatic
Black, Gold, Red, Blue, Grey
Flat, Convex, Concave

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US$ 42-72 / pieces
1 pieces (MOQ)
Wuxi Geotec Geological Equipment Co., Ltd.
Wuxi Geotec Geological Equipment Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Jiangsu, China
  • Manufacturer/Factory & Trading Company

  • ISO9001:2015
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Available
1year
ISO 9001:2000
AISI, JIS, ASTM
Spray-Paint
Forging

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US$ 50-1000 / Piece
1 Piece (MOQ)
Changsha Chaojingang Machinery Manufacturing Co., Ltd.
Changsha Chaojingang Machinery Manufacturing Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Hunan, China
  • Manufacturer/Factory & Trading Company

  • ISO9001:2015
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ISO 9001:2008
Spray-Paint
Forging
Alloy Steel
Mining
Ply-Wood Case for Safe Delivery

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US$ 600 / Piece
1 Piece (MOQ)
Glorytek Industry (Beijing) Co., Ltd.
Glorytek Industry (Beijing) Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
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  • Secured Trading Secured Trading
  • Beijing, China
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Customized
API
Jobber-length
Core Drill Bit
Tungsten Carbide
Well Drilling

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US$ 1.1 / Piece
10 Pieces (MOQ)
Changzhou Guangxin Tools Co., Ltd.
Changzhou Guangxin Tools Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Jiangsu, China
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Customized
DIN, Customized
Straight/Jobber/Stub/Taper
Drilling Hole
Carbide/HSS
Wood Drilling, Well Drilling, PCB Drilling, Metal Drilling, Masonry Drilling, Customized Material

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US$ 8.5-13.5 / Piece
1 Piece (MOQ)
Hebei Senmine Technology Co., Ltd.
Hebei Senmine Technology Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Hebei, China
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Customized
CE
250mm
Core Drill Bit
Diamond
Masonry Drilling, Concrete Drilling

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US$ 2.5 / Piece
1 Piece (MOQ)
BEHAPPY CRAFTS (SUZHOU) CO., LTD.
BEHAPPY CRAFTS (SUZHOU) CO., LTD.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Jiangsu, China
  • Trading Company

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Customized
JIS, AISI, API
Normal
Twist Drill Bit
High Speed Steel
Wood Drilling, Well Drilling, PCB Drilling, Metal Drilling, Masonry Drilling

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US$ 32.55 / Piece
10 Pieces (MOQ)
ChongQing Ug Heavy Machinery Co., Ltd.
ChongQing Ug Heavy Machinery Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Chongqing, China
  • Manufacturer/Factory & Trading Company

  • ISO45001:2018, ISO14001
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One Year Warranty
One Year Warranty
ISO 9001:2000, ISO 9001:2008
Galvanized
Casting
Alloy Steel

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US$ 47-719 / Piece
1 Piece (MOQ)
Guangzhou International Technology Co., Ltd.
Guangzhou International Technology Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Hunan, China
  • ISO9001:2015
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Mini Drill
Well Drilling
ISO9001
Male or Female
2 3/8"3 1/2"4 1/2"Support Customization
Good Quality

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US$ 49-199 / Piece
1 Piece (MOQ)
Shenzhen TANK Drilling Technology & Equipment Co., Ltd.
Shenzhen TANK Drilling Technology & Equipment Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Guangdong, China
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Non-Customized
API
Jobber-length
Core Drill Bit
Tungsten Carbide
Masonry Drilling

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US$ 396-400 / Piece
1 Piece (MOQ)
Qidong Fengsu Drilling Tools Co., Ltd.
Qidong Fengsu Drilling Tools Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Hunan, China
  • ISO14001
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Warranty
1 Year
CE, ISO 9001:2000
AISI, ASME, ANSI
Spray-Paint
Forging

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US$ 1-2.5 / Piece
10 Pieces (MOQ)
Dalian Heshe Trading Co., Ltd.
Dalian Heshe Trading Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Liaoning, China
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Customized
DIN, JIS, AISI, API
Stub-length
Gun Drill Bit
High Speed Steel
Wood Drilling, Well Drilling, PCB Drilling, Metal Drilling, Masonry Drilling

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US$ 0.5-2.9 / Piece
1000 Pieces (MOQ)
ShunDe Jiatian Hard Tool Co., Ltd.
ShunDe Jiatian Hard Tool Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
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Customized
DIN, JIS, AISI, API
Taper-length
Twist Drill Bit
Cobalt Steel Alloys
Wood Drilling, Well Drilling, Metal Drilling, Masonry Drilling

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US$ 800-1000 / Piece
1 Piece (MOQ)
Shandong Lanyuguang Chemical Co., Ltd
Shandong Lanyuguang Chemical Co., Ltd
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Shandong, China
  • Trading Company

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Customized
AISI, API
Taper-length
Center Drill Bit
High Carbon Steel
Well Drilling

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US$ 3.2-49.9 / Piece
5 Pieces (MOQ)
RUNCHIT PRECISION TOOL (SHANGHAI) CO., LTD.
RUNCHIT PRECISION TOOL (SHANGHAI) CO., LTD.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Shanghai, China
  • Manufacturer/Factory & Trading Company

Secured Trading Service

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5(5.0)

"Fast Delivery"
Fast Delivery
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Non-Customized
Stub-length
Twist Drill Bit
Solid Carbide
Metal Drilling
52

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US$ 6 / Piece
1000 Pieces (MOQ)
NINGBO T-WIN IMP.&EXP. CO., LTD
NINGBO T-WIN IMP.&EXP. CO., LTD
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
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Non-Customized
DIN
Taper-length
Step Drill Bit
High Speed Steel, Alloy Steel
Wood Drilling, Metal Drilling, Masonry Drilling

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US$ 1.8 / Piece
100 Pieces (MOQ)
Shijiazhuang Jinhengfeng Trading Co., Ltd.
Shijiazhuang Jinhengfeng Trading Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Hebei, China
  • Trading Company

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5(5.0)

"Good Service"
Good Service
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Center Drill Bit, Core Drill Bit
Diamond
Alloy Steel
Single Item
1
Hebei, China

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US$ 0.1-25 / Piece
1 Piece (MOQ)
DANYANG DAMING TOOLS CO., LTD.
DANYANG DAMING TOOLS CO., LTD.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Jiangsu, China
  • Trading Company

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Customized
DIN, JIS, AISI, API
110-1000mm
Core Drill Bit
Tungsten Carbide
Masonry Drilling

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US$ 500 / Piece
1 Piece (MOQ)
Hejian Longyue Drill Bit Manufacture Co., Ltd.
Hejian Longyue Drill Bit Manufacture Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Hebei, China
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Customized
API
Taper-length
Core Drill Bit
Tungsten Carbide
Well Drilling, PCB Drilling

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US$ 10-10.5 / Piece
10 Pieces (MOQ)
Johnson Tools Manufactory Co., Ltd.
Johnson Tools Manufactory Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Jiangsu, China
  • Manufacturer/Factory & Trading Company

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5(5.0)

"On-time Delivery"
On-time Delivery
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Customized
SGS
62mm
Core Drill Bit
High Speed Steel
Ceramic, Tile, Porcelain

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US$ 2399-2699 / Piece
1 Piece (MOQ)
HEJIAN YINHAI ROCK BITS MANUFACTURE CO., LTD.
HEJIAN YINHAI ROCK BITS MANUFACTURE CO., LTD.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Hebei, China
  • Manufacturer/Factory & Trading Company

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Customized
API
Tungsten Carbide
Well Drilling
339.725mm
-Scoop Inserts -Chisel Inserts -Flat Inserts

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US$ 0.99-1.99 / Piece
600 Pieces (MOQ)
Hautine Hardware Co., Ltd.
Hautine Hardware Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Shanghai, China
  • Manufacturer/Factory & Trading Company

  • ISO9001:2015
Secured Trading Service

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Impact Drill
Masonry Drilling, Wood Drilling
AISI
Non-Customized
High Speed Steel
ISO9001

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US$ 1-200 / Piece
1 Piece (MOQ)
Anhui Well Done Import&Export Co., Ltd.
Anhui Well Done Import&Export Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Anhui, China
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Core Drill
Masonry Drilling, Reinforced Conrete Drilling
Roof ,Flat,Turbo,V-Turbo
Wet Drilling
16-1200mm
1-1/4-7unc,1-1/4-3unc,1/2bsp,M22,etc.

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US$ 268-298 / pieces
1 pieces (MOQ)
Hunan Diyfia Group Company
Hunan Diyfia Group Company
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Hunan, China
  • Trading Company

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3 Month
6months
ISO 9001:2000
BS, ASTM
Polishing
Forging

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US$ 45.9-49.9 / Piece
1 Piece (MOQ)
Changsha Fast Drill Engineering Machinery Co., Ltd.
Changsha Fast Drill Engineering Machinery Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Hunan, China
  • Trading Company

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Core Drill
Metal Drilling, Well Drilling, Wood Drilling
API
Drilling Tool
Carbon Steel, Diamond
3.85 Inch

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US$ 0.253 / Piece
1000 Pieces (MOQ)
Yueqing Hengda Tools Co., Ltd.
Yueqing Hengda Tools Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
  • Manufacturer/Factory & Trading Company

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Non-Customized
DIN
110, 160, 210, 260, 310 mm
Masonry Drill Bits
40cr, Yg8 Tungsten Carbide
Masonry Drilling
1 2 3 4 5 6 7 8 9 Next
Questions & Answers on Drill Bit Sizes
Q
What advantages do wholesale purchases of drill bits offer?
A
The Drill Bit Sizes is a top choice in our Drill Bit collection.Opting for wholesale purchase of drill 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 drill bits at competitive rates.
Q
What are the common materials used in manufacturing drill bits?
A
Our Drill Bit Sizes offers exceptional quality within the Drill Bit category.Drill 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.
Q
How can I locate reliable suppliers of drill bits in China?
A
The Drill Bit Sizes is a top choice in our Drill Bit collection.When searching for reliable drill 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.
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