Jiangsu Profile
Product List
20536. Factory Price HSS Step Drill Bit for Steel Drilling 
[Jun 12, 2026]
[Jun 12, 2026] 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); Mo(0.55~0.85); W(1.6~2.0); V (0.4~0.65); Co(0) HSS 4341 C (0.83~0.93); Si(0.2~0.4); Mn(0.2~0.4); ...
Company: BEHAPPY CRAFTS (SUZHOU) CO., LTD.
20537. High-Precision Alloy Drill Bits for Durability and Efficiency [May 06, 2025]
[May 06, 2025] Product Description Select high hardness tungsten steel base material,high-quality nano coating, and high surface smoothness,high speed continuous cutting without burden. SCD-Solid Carbide Standard Drill ...
20538. Ouyan High Precision HSS Annular Cutter Magnetic Drill Bit [May 18, 2024]
[May 18, 2024] Product Description Trademark OUYAN Transport Package Plastic Box Inside, Carton Outside Production Capacity 100, 000PCS/Month Specification diameter 12mm-65mm depth25mm&50mm&75mm&100mm OEM Yes Our ...
Company: Nantong Jierde Tools Co., Ltd
20539. Behappy 10% off 19PCS/25PCS Elegant Appearance Twist Drill Bits with Fine Workmanship [Jun 12, 2026]
[Jun 12, 2026] Product Description Product Name Elegant Appearance Twist Drill Bits With Fine Workmanship Color Bright Finish, Black, Tin Coated, Amber Finish, etc. Available Size All Size Available Qty/Carton To be ...
Company: BEHAPPY CRAFTS (SUZHOU) CO., LTD.
20540. 5PCS Forstner Drill Bits for Wood Drilling [Jun 12, 2026]
[Jun 12, 2026] Product Name 5pcs forstner drill bits set for wood drilling #45 Carbon steel Diameter 10/12/14/16/18/20*460 Standard / Color Titanium Coated, bright finish, black oxide, rainbow, amber finish ...
Company: BEHAPPY CRAFTS (SUZHOU) CO., LTD.
20541. Ultimate Wet Diamond Core Drill Bit for Precision Granite Cutting [Apr 04, 2026]
[Apr 04, 2026] Wet Diamond Core Bits for drilling granite and stone Looking for Supreme Coring and Drilling and prefer to use the bits dry? Try Dia Plus Dry Diamond Core Bits! The Granite Core Bit is a diamond core bit used to drill ...
Company: Danyang Ergaster Tools Co., Ltd.
20542. Premium Tungsten Carbide Precision Drill Bits for Woodworking [Apr 04, 2026]
[Apr 04, 2026] TC-Tipped HSS Brad Drill Bits for Woodworking Drill Bits Material High Speed Steel Drill Bits Size 3mm to 32mm Drill Bits Tip Tungsted carbide Drill Bits Surface Bright Finished Drill Bits Package in Double ...
Company: Danyang Ergaster Tools Co., Ltd.
20543. Premium Cobalt Twist Drill Bits for Stainless Steel Projects [Apr 04, 2026]
[Apr 04, 2026] Product Description Key attributes Industry-specific attributes drill type Twist Drill Bit use Metal Drilling finish Amber Color Total Length 19-200mm Other attributes place of origin Jiangsu, ...
Company: Danyang Ergaster Tools Co., Ltd.
20544. Solid Carbide Flat Bottom Drill Bit with Coating [Feb 28, 2025]
[Feb 28, 2025] Products Show Products Detail High Hardness Tungsten Carbide Twist Drill Bits Workpiece Material Carbon steel/alloy steel/mold steel/cast steel Model Name D1-D20 carbide spot drills ...
Company: CHANGZHOU WEIYU TOOLS FACTORY
20545. High Hardness Solid Carbide Flat Bottom Drill Bits for Aluminium [Feb 28, 2025]
[Feb 28, 2025] Products Show Products Detail High Hardness Tungsten Carbide Twist Drill Bits Workpiece Material Carbon steel/alloy steel/mold steel/cast steel Model Name D1-D20 carbide spot drills ...
Company: CHANGZHOU WEIYU TOOLS FACTORY
20546. High Hardness Solid Carbide Flat Bottom Drill Bits with Coating [Feb 28, 2025]
[Feb 28, 2025] Products Show Products Detail High Hardness Tungsten Carbide Twist Drill Bits Workpiece Material Carbon steel/alloy steel/mold steel/cast steel Model Name D1-D20 carbide spot drills ...
Company: CHANGZHOU WEIYU TOOLS FACTORY
20547. Her0 Series He7 Geological Diamond Bits (High-End / 400M Drill Bit Record Holder) [Aug 19, 2024]
[Aug 19, 2024] A SERIES BIT MATRIX Bit Matrix No. Rock Features Rock Type Hardness A2 Extremely abrasive,highly fractured Wear-resistant sandstone, broken wear-resistant sandstone A3 Medium ...
20548. Her0 Series He7 Geological Diamond Bits (400M Drill Bit Record Holder) [Aug 14, 2024]
[Aug 14, 2024] A SERIES BIT MATRIX Bit Matrix No. Rock Features Rock Type Hardness A2 Extremely abrasive,highly fractured Wear-resistant sandstone, broken wear-resistant sandstone A3 Medium ...
20549. Her0 Series He11 Geological Diamond Bits (400M Drill Bit Record Holder) [Aug 08, 2024]
[Aug 08, 2024] A SERIES BIT MATRIX Bit Matrix No. Rock Features Rock Type Hardness A2 Extremely abrasive,highly fractured Wear-resistant sandstone, broken wear-resistant sandstone A3 Medium ...
20550. Her0 Series He5 Geological Diamond Bits (400M Drill Bit Record Holder) [Aug 08, 2024]
[Aug 08, 2024] A SERIES BIT MATRIX Bit Matrix No. Rock Features Rock Type Hardness A2 Extremely abrasive,highly fractured Wear-resistant sandstone, broken wear-resistant sandstone A3 Medium ...
