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16. Internal Cold Tungsten Solid Carbide Drill Bits 
[Dec 24, 2025]
[Dec 24, 2025] 
Product Description Carbide Spot Drills Product Name Internal Cold Drill Bits Material Tungsten steel MOQ 10 Size Customized Size Customized OEM/ODM Package Standard Packing Type Twist Drill Bit Total ...
Company: Changzhou Hongjian Tools Co., Ltd.
17. Wholesale HRC55 Straight Shank Piloted Solid Carbide Inner Coolant Long Twist Drill Bit [Nov 19, 2025]
[Nov 19, 2025] Solid Carbide Inner Coolant Drill HRC55 Straight Shank Product Description Carbide Internal Coolant Drill - Precision, Durability & Custom Solutions Superior Wear & Impact Resistance Crafted from premium carbide ...
Company: CHANGZHOU DELEVEL TOOLS CO., LTD.
18. Customized 12.5 Inch (317.5mm) PDC Diamond Drill Bit for Oil Well [Nov 26, 2025]
[Nov 26, 2025]
PDC Rock Drilling Drill Bit Product Description PDC Drill Bits Polycrystalline diamond materials, for use in polycrystalline diamond compact (PDC) bits, are one of the most important material advances for oil ...
Company: Suzhou Energy Tool Co., Ltd.
19. Quick Change Hex Shank HSS 5% Cobalt Drill Bit for Metal [Oct 23, 2025]
[Oct 23, 2025]
Product Description Quick Change 6.35mm Hex Shank Hss Twist Drill Bit for Wood ,Metal,Plastic Drill Material M2(HSS4241,HSS4341,M35 is available) Drill Point Angle 118 Degree /135 Degree Spilt Point Drill ...
Company: Danyang Ergaster Tools Co., Ltd.
20. Hq Pq Nq Impregnated Diamond Core Drill Bits for Exploration Coring Drilling [Nov 28, 2025]
[Nov 28, 2025]
Durable Diamond Core Drill Bit for Geological Exploration Core Drilling Product Description Impregnated diamond core bits are widely used in mining and geological surveys for drilling into hard rock formations. ...
21. Stc HSS Drill Bits [Aug 16, 2024]
[Aug 16, 2024]
Our straight shank twist drill bits are made from high quality of high speed steel. We make forged, milled or ground drill bits. Tin coating, grey colors. Or white polished available on request. Kinds of sets ...
22. Suborui Broca Para Impacto 3 Flute Carbide Tipped SDS Max Impact Hammer Drill Bits for Masonry ... [Nov 18, 2025]
[Nov 18, 2025]
Cross Carbide Tipped 3 Cutters U Flute Rotary Hammer Drill Bits Product Description Diameter(mm) Total Length(mm) 4 110 ,160 5 110 ,160 ,210 5.5 110 ,160 ,210 6 110 ,160 ,210 6.5 110 ,160 ...
Company: Jiangsu Borui Tools Co., Ltd.
23. Avichf High Hardness Micro Carbide Drill Bit for Steel and Aluminun [Aug 04, 2025]
[Aug 04, 2025]
PRODUCT DETAILS Product Description and Photos AVICHF High Hardness Micro Carbide Drill Bit for Steel and Aluminun with Length of 38mm PRODUCT PARAMETER Product Parameters Cutting Diameter(mm) Reach ...
24. SDS Plus Shank Hammer Drill Carbide Tipped Concrete Bit [Jan 09, 2026]
[Jan 09, 2026]
SDS Plus Single Tip Hammer Drill Bit With our expertise and commitment to quality, SPEEDYTOOLS delivers precision twist drills, taper shank drills, step drills, countersinks, end mills, center drills, hole saws, ...
Company: Danyang Speedy Tools Co., Ltd
25. HRC55 Solid Carbide 2 Flutes Coolant Hole Long Carbide Twist Drill Bits [Nov 19, 2025]
[Nov 19, 2025] Solid Carbide 2 Flutes Coolant Hole Long Carbide Drill Bits HRC55 Product Description Carbide Internal Coolant Drill Ready Stock & Customization Options With a wide range of standard sizes in stock, we guarantee ...
Company: CHANGZHOU DELEVEL TOOLS CO., LTD.
26. HSS Twist Drill Bits for Power Tools Drilling Machine [Sep 29, 2025]
[Sep 29, 2025]
HSS Twist Drill Bits for Drilling Stainless Steel HSS Twist drill bits design for hardened steel, which has excellent cutting performance. FEATURES: 1. Saves time: The HSS twist drill bit PointTeQ allows fast ...
Company: DONGYAN INTERNATIONAL CO., LTD.
27. API 12 1/4" Rock TCI Tricone Drill Bit for Water Mining Well [Jan 04, 2026]
[Jan 04, 2026]
Description Tricoen Drill Bit : Tricone bit is a rock drilling Tool with tungsten carbide insert used on the rock oil mining water or oil well . This rock drilling tool is manufactured according to API specs which ...
Company: Suzhou Energy Tool Co., Ltd.
28. 135° Split Point HSS-G Bright DIN 338 Drill Bits - Metric Sizes [Jan 08, 2026]
[Jan 08, 2026]
HSS-G DIN 338 drill bit, ground flute, point angle 135°, split-point according to DIN 1412-C, type N-spiral, Bright. Excellent general use drill bit for high precision and long tool life Split point tip penetrates ...
Company: Suqian Ares Tools Co., Ltd.
29. Diamond-Coated Exceptional Hardness Cutter CNC Solid Carbide Drill Bit for Drilling in Ceramic ... [Dec 09, 2025]
[Dec 09, 2025]
Product Description Drill Bit: Essential Cutting Tool for Precision Hole-Making A drill bit is a rotating cutting tool designed to create holes in various materials, including metal, wood, plastic, and concrete. ...
30. 6.5 Inch (165.1mm) Tungsten Tri-Cone Drill Bit for Mineral Water Well Rock [Nov 26, 2025]
[Nov 26, 2025]
Tungsten Carbide Rotary Tricone Drill Bit Product Description The roller cone bit should be performed as follows: 1. The roller cone drill bit is activated near the well's bottom, and the pump's ...
Company: Suzhou Energy Tool Co., Ltd.
