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16. 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.
17. 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.
18. 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.
19. 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 ...
20. 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 ...
21. 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.
22. 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.
23. Hq Pq Nq Impregnated Diamond Core Drill Bits for Exploration Coring Drilling [Apr 23, 2025]
[Apr 23, 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. ...
24. API 12 1/4" Rock TCI Tricone Drill Bit for Water Mining Well [Nov 24, 2025]
[Nov 24, 2025]
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.
25. Customized Metal Drilling Plug Cutter Twist Drill Bit [Nov 20, 2025]
[Nov 20, 2025]
Product Description Product Name 115PCS HSS Co Twist Drill Bit Set Material 4241 4341 6542(M2) M35 Size 29 fractional size 1/16"-1/2" by 64ths 26 letter sizes A to Z 60 numbered wire gauges 1 to 60 metal ...
Company: Jiangsu Goldmoon Industry Co., Ltd.
26. Diamond-Coated Solid Carbide Drill Bit Exceptional Hardness for Drilling in Ceramic, Glass, and ... [Nov 25, 2025]
[Nov 25, 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. ...
27. Double-Edged Belt Internal Cold Carbide Drill Tungsten Carbide Twist Drill Bit [Sep 28, 2025]
[Sep 28, 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.
28. 3PCS High-Speed Concrete Metal Steel Step Drill Bit for Wood and Tough Use Step Set [Oct 31, 2025]
[Oct 31, 2025]
3PCS High-Speed Concrete Steel Step Drill Bit for Wood and Tough Use Step Set Product Description Material Component (%) HSS 4241 C (0.9~1.0); Si(1.0~1.3); Mn(0.25~0.4); P(0~0.035); S(0~0.009); Cr(3.8~4.2); ...
Company: Jiangsu Goldmoon Industry Co., Ltd.
29. Spiral HSS Step Drill Bits [Aug 03, 2024]
[Aug 03, 2024]
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 ...
30. Avichf High Precision CNC Drilling Tool Carbide Drill Bits for Hole Making [Aug 01, 2025]
[Aug 01, 2025]
PRODUCT DETAILS Product Description and Photos Avichf High Precision CNC Drilling Tool Fixed Shank Coated Drill Bits for Hole Making PRODUCT PARAMETER Product ...
