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

Drill Bit Sizes

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US$ 0.66 / 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
70 mm
Core Drill Bit
High Speed Steel
Metal Drilling

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

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US$ 500 / Piece
1 Piece (MOQ)
Hebei Ruishi Bits Manufacturing Co., Ltd
Hebei Ruishi Bits Manufacturing Co., Ltd
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Hebei, China
  • Manufacturer/Factory & Trading Company

  • ISO9001:2015
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Casting
Spray-Paint
API 7-1
Alloy
Blue, Black, Golden
Plywood, Paper Box

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US$ 2-5 / Set
100 Sets (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
Standard
Step Drill Bits
High Speed Steel
Wood Drilling, PCB Drilling, Metal Drilling

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US$ 500 / Piece
1 Piece (MOQ)
Sinotai Petroleum Equipment Co., Ltd
Sinotai Petroleum Equipment Co., Ltd
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Shandong, China
  • Trading Company

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ISO 9001:2000
Spray-Paint
Forging
Alloy Steel
by Sea
Golden

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US$ 5.79-6.81 / Piece
1 Piece (MOQ)
Hebei Senmine Technology Co., Ltd.
Hebei Senmine Technology Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Hebei, China
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5(5.0)

"Fast Delivery"
Fast Delivery
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Customized
CE
460mm
Core Drill Bit
Diamond
Masonry Drilling, Concrete Drilling

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US$ 9.88 / Piece
5 Pieces (MOQ)
Kunshan Canuri Precision Tools Co., Ltd.
Kunshan Canuri Precision Tools Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Jiangsu, China
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Without Logo Printing
Small
Customized
Drill Bit L
Carbide
ISO 9001:2000

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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
349.25mm
-Scoop Inserts -Chisel Inserts -Flat Inserts

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US$ 40 / kg
1 kg (MOQ)
Zhu Zhou Evergreen Hardmetal Tools Co., Ltd.
Zhu Zhou Evergreen Hardmetal Tools Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Hunan, China
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Tips
Tungsten Carbide
Yg6 Yg8
Yg6 Yg8
No
No

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US$ 2.5-10 / Piece
5 Pieces (MOQ)
CHANGZHOU AITEFASI TOOLS CO., LTD.
CHANGZHOU AITEFASI TOOLS 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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Customized
Twist Drill Bit
Tungsten Carbide
3-40
50-330
0.01mm

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US$ 0.1-0.15 / Piece
200 Pieces (MOQ)
Anhui Shengshi Hardware Tool Manufacturing Co., Ltd.
Anhui Shengshi Hardware Tool Manufacturing Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Anhui, China
  • Manufacturer/Factory & Trading Company

  • ISO9001:2015
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Mulit-Purpose
Professional Hand Tool Bit Holder
Avalialbe
Yes
Yes
Bulk, Plastic Bag, Blister Card

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US$ 880 / Piece
1 Piece (MOQ)
Glorytek Industry (Beijing) Co., Ltd.
Glorytek Industry (Beijing) Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Beijing, China
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Customized
API
Jobber-length
Core Drill Bit
Tungsten Carbide
Well Drilling

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US$ 0.06-10 / Piece
1 Piece (MOQ)
DANYANG DAMING TOOLS CO., LTD.
DANYANG DAMING TOOLS CO., LTD.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Jiangsu, China
  • Trading Company

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5(5.0)

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

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US$ 0.1-2 / Piece
50 Pieces (MOQ)
Jiangxi Minghe Tongda Precision Industry Co., Ltd
Jiangxi Minghe Tongda Precision Industry Co., Ltd
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Guangdong, China
  • ISO9001:2015
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Non-Customized
SGS
Full Length Standard:38.20+0.20,Handle Diameter:3.
Double Edge Double Slot Series PCB Drill Bits
Tungsten Carbide
PCB Drilling

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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$ 200-17000 / 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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Provide
Provide
Forging
Polishing
Atmospheric Pressure
Cast Steel

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US$ 5-30 / Piece
50 Pieces (MOQ)
Xingtai Hengchang Tools Co., Ltd
Xingtai Hengchang Tools Co., Ltd
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Hebei, China
  • Manufacturer/Factory & Trading Company

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5(5.0)

"Fast Delivery"
Fast Delivery
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Core Drill
Masonry Drilling, Well Drilling, Concrete Drilling
ISO9001
Alloy Steel, Diamond, Carbide
Fast Speed, High Efficiency
Medium Hard, Hard Rock Formation

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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
Taper-length
Gun Drill Bit
Tungsten Carbide
Wood Drilling, Well Drilling, PCB Drilling, Metal Drilling, Masonry Drilling

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US$ 3.5-3.7 / Piece
100 Pieces (MOQ)
Putian Firip Mining&Machinery Co., Ltd.
Putian Firip Mining&Machinery Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Fujian, China
  • Manufacturer/Factory

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Non-Customized
SGS
Taper-length
Tapered Cross Bit
42CrMoA
Well Drilling

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US$ 2.2-56.6 / Piece
100 Pieces (MOQ)
Shanghai Wanlijia Tools Co., Ltd.
Shanghai Wanlijia Tools Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Shanghai, China
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Customized
DIN, JIS, AISI
Jobber-length
Twist Drill Bit
Tungsten Carbide
Metal Drilling

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US$ 1-9.9 / Piece
300 Pieces (MOQ)
Sichuan Tools Corp., Ltd.
Sichuan Tools Corp., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Sichuan, China
  • Trading Company

  • ISO9001:2015
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Customized
DIN
Taper-length
Center Drill Bit
High Speed Steel
Metal Drilling

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US$ 4.3 / 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$ 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$ 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
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Impact Drill
Masonry Drilling, Wood Drilling
AISI
Non-Customized
High Speed Steel
ISO9001

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US$ 2-100 / Piece
10 Pieces (MOQ)
CHANGZHOU XIETONG INDUSTRIES CO., LTD.
CHANGZHOU XIETONG INDUSTRIES CO., LTD.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Jiangsu, China
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Non-Customized
ISO, CE
New
Fracture Fixation
External Fixator
PE Inner Bag+Carton

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US$ 18-20 / Piece
1 Piece (MOQ)
Weifang Runlian Economic and Trade Co., Ltd.
Weifang Runlian Economic and Trade Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Shandong, China
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5(5.0)

"Fast Dispatch"
Fast Dispatch
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Customized
DIN
Stub-length
Countersink Drill Bit
High Speed Steel
Metal Drilling

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US$ 0.19 / 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
Stub-length
Glass Drill Bits
Tungsten Carbide
Glass Drilling

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US$ 3.5-4 / Set
1000 Sets (MOQ)
Jiangsu Goldmoon Industry Co., Ltd.
Jiangsu Goldmoon Industry Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Jiangsu, China
  • Trading Company

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5(5.0)

"Fast Delivery"
Fast Delivery
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Customized
DIN
Many
Twist Drill Bit
High Speed Steel
Metal Drilling

Favorites

1 Piece (MOQ)
Hejian Hengji Bit Manufacture Co., Ltd.
Hejian Hengji Bit Manufacture Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Hebei, China
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API
Drill Bit
Alloy Steel, Tungsten Carbide
Well Drilling
Steel Tooth Bit, TCI Bit
Sealed Bearing and Non-Sealed Bearing

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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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Questions & Answers on Drill Bit Sizes
Q
How can I locate reliable suppliers of drill bits in China?
A
Our Drill Bit Sizes offers exceptional quality within the Drill Bit category.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.
Q
What advantages do wholesale purchases of drill bits offer?
A
The Drill Bit Sizes is a premium choice in the Drill Bit category.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
The Drill Bit Sizes is an essential part of our Drill Bit offerings.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.
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