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16. 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. ...
17. 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 ...
18. Avichf High Hardness Micro Carbide Drill Bit for Steel and Aluminun with Length of 38mm [Feb 28, 2025]
[Feb 28, 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 ...
19. Suborui Factory Wholesale Tungsten Carbide Cross Tipped SDS Plus Rotary Hammer Drill Bit for ... [Jun 26, 2025]
[Jun 26, 2025]
Suborui 4mm-50mm SDS Plus Hammer Drill Bit 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 ,210 7 110 ,160 ,210 8 110 ,160 ...
Company: Jiangsu Borui Tools Co., Ltd.
20. 3PCS High-Speed Concrete Metal Steel Step Drill Bit for Wood and Tough Use Step Set [Jun 16, 2025]
[Jun 16, 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.
21. Versatile Twist Drill Bits for All Your Magnetic Drill DIY Projects [Jul 09, 2025]
[Jul 09, 2025]
Detailed Photos Product Parameters Output power 1000W Rated voltage 220V Spindle Taper 16mm Drill Chuck Max.twist drill dia 3-16mm Max.attraction 11500N Load speed 500r/min N.W 12 KGS Certifications ...
22. 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 ...
23. HSS Twist Drill Bits for Stainless Steel Drill Metal Drill Tools [Feb 26, 2024]
[Feb 26, 2024]
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.
24. Easy Debris Removal Corrosion Resistance Masonry Drill Bit with Galvanized Surface Finish [Dec 13, 2024]
[Dec 13, 2024]
Product Description MASONRY DRILL Product Description 1. Profile: milled; 2. Overall fine heat treatment; 3. High quality standard YG8C carbide tip; 4. Fine #40 Cr material body. Milled Masonry Drill Bits Chrome ...
Company: DANYANG DAMING TOOLS CO., LTD.
25. Customized Metal Drilling Plug Cutter Twist Drill Bit [Mar 21, 2025]
[Mar 21, 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. Carbide Inner Coolant Tools Router Tungsten Carbide HSS Diamond Core Twist Thread Button ... [Jun 17, 2024]
[Jun 17, 2024]
Carbide twist drills with or without inner coolant nano coating Product Parameters BASIC INFORMATION Series Carbide twist drills carbide inner coolant drills Material Tungsten ...
Company: CHANGZHOU SOOD TOOLS CO., LTD
27. TCT Sand Blasted Concrete Masonry Drill Bit [Jul 03, 2025]
[Jul 03, 2025]
TCT Concrete Masonry Drill Bit Sand Blasted With our expertise and commitment to quality, SPEEDYTOOLS delivers precision twist drills, taper shank drills, step drills, countersinks, end mills, center drills, hole ...
Company: Danyang Speedy Tools Co., Ltd
28. Avichf High Precision CNC Drilling Tool Carbide Drill Bits for Hole Making [Jun 24, 2025]
[Jun 24, 2025]
PRODUCT DETAILS Product Description and Photos Avichf High Precision CNC Drilling Tool Fixed Shank Coated Drill Bits for Hole Making PRODUCT PARAMETER Product ...
29. Solid Carbide 2 Flutes Coolant Hole Long Carbide Drill Bits HRC55 [Mar 13, 2025]
[Mar 13, 2025] Solid Carbide 2 Flutes Coolant Hole Long Carbide Drill Bits HRC55 Product Description Carbide Internal Coolant Drill - Precision, Durability & Tailored Solutions Superior Wear & Impact Resistance Crafted from ...
Company: CHANGZHOU DELEVEL TOOLS CO., LTD.
30. 14-1/4 Inch Diameter Durable Tungsten Carbide Insert Tooth Rotary Tricone Drill Bit for Mining Rock [Jul 14, 2025]
[Jul 14, 2025]
Tungsten Carbide Insert Rotary Tricone Drill Bit for Mining Rock Product Description PRODUCT SPECIFICATION Bit Diameter: 14 1/4'' IADC Code: 637 Bearing Type: Roller-Ball-Roller-Thrust Button/Sealed ...
Company: Suzhou Energy Tool Co., Ltd.
