Jiangsu Profile
Product List
31921. 21PCS Cobalt Drills Bits Set with Plastic Box 
[Jun 28, 2024]
[Jun 28, 2024] Sharp blade, fast drilling hole. Super-hard, wear-resistant. Good toughness, wear resistance, high temperature resistant. Suitable for iron, steel, wood and aluminum, tool steel Material HSS 4241, 6542, M35 , ...
Company: Jiangsu Yaofeng Tools Co., Ltd.
31922. Sand Blasted Carbide Tipped Masonry Drill Bit Set in Plastic Box for Concrete Brick Masonry Drilling [Jun 28, 2024]
[Jun 28, 2024] Product Name SDS Plus Electric Hammer Drill Bits Flat Tip Brand JG or OEM Size 4-30MM With Length From 110-1000MM Raw Material YG8C (Tungsten Carbide TIP),40CR (DRILL BITS BODY) Tin Type Flat Tip Flute W ...
Company: Jiangsu Yaofeng Tools Co., Ltd.
31923. Masonry Drilling Stone Hole Saw Diamond Core Drilling Bits for Ceramic Granite [Dec 27, 2023]
[Dec 27, 2023] Product Name Masonry Drilling Stone Hole Saw Diamond Core Drilling Bits for Ceramic Granite Size 70mm Conection Round Shaft 10mm Total Length 104mm Segment Height 10mm Application Granite, Ceramic, Limestone ...
Company: Johnson Tools Manufactory Co., Ltd.
31924. OEM High-Quality 16PCS Combination Drill Bitsset for Metal and Wood and Concrete [Sep 12, 2023]
[Sep 12, 2023] Product Description Company Information FAQ Q1. Do you have different quality for different kind of stone? A1. Yes, according hardness of stone and stone's feature, we have different typology ...
Company: Jiangsu Yaofeng Tools Co., Ltd.
31925. 4 Pieces Diamond Vacuum Brazed Core Drilling Bits Set for Tile Porcelain Ceramic [Aug 11, 2023]
[Aug 11, 2023] Product Name 4 Pieces Diamond Vacuum Brazed Core Drilling Bits Set Technology Vacum Brazed Application Ceramic/tile/porcelain etc Features 1. Vacuum Brazed Diamond Core Bits are very aggressive ideal for ...
Company: Johnson Tools Manufactory Co., Ltd.
31926. 6mm Hex Shank Diamond Ceramic Core Drill Bits Hole Saw for Dry Drilling Ceramics [Aug 11, 2023]
[Aug 11, 2023] Product Name 6mm Hex Shank Diamond Ceramic Core Drill Bits Hole Saw for Dry Drilling Ceramics Technology Vacuum Brazed Technology Out Diameter 6mm Total Length 67mm Application Ceramic/Tile/Porcelain ...
Company: Johnson Tools Manufactory Co., Ltd.
31927. 1-3/8 Inch Dry Porcelain Tile Drilling Bit Diamond Core Bits for Tile Ceramic [Aug 11, 2023]
[Aug 11, 2023] Product Name 1-3/8 inch Dry Porcelain Tile Drilling bit Diamond Core Bits for Tile Ceramic Size 35mm Conection M14 Thread (5/8"-11 thread) Total Length 62mm Segment Height 15mm Application Porcelain, ...
Company: Johnson Tools Manufactory Co., Ltd.
31928. M35 HSS Step Drill Bit Metal Drilling Cone Bits Round Shank [Aug 11, 2023]
[Aug 11, 2023] Product Name M35 HSS Step Drill Bit Metal drilling cone bits round shank Connection Round shank Application Metal, Wood, Pvc etc Size Step drill 3/16-1/2''(3/16,1/4,5/16,3/8,7/16,1/2) Step drill ...
Company: Johnson Tools Manufactory Co., Ltd.
31929. 3PCS Titanium Cobalt Coated HSS 4241 Step Core Drill Bit Set for Metal Drilling [Aug 11, 2023]
[Aug 11, 2023] Product Name Titanium Cobalt Coated HSS 4241 Step Core Drill Bit Set for Metal Drilling Material Titanium Coated HSS4241 Connection 1/4 Hex Shank Size 9Steps:4-12mm ; 9Steps:4-20mm; 15Steps:4-32mm ...
Company: Johnson Tools Manufactory Co., Ltd.
31930. 6mm Hex Shank Quick Release Vacuum Brazed Diamond Core Drill Bits Set for Porcelain Tile [Aug 07, 2023]
[Aug 07, 2023] Features: 100% brand new high quality Made of high-quality materials for durability Dry drilling does not enter water, and the 6mm-35mm bit containing wax helps to cool the bit. Wide application of drilling tile ...
Company: Johnson Tools Manufactory Co., Ltd.
31931. 8 1/2 Inch Diamond PDC Drill Bit Oil Well Drilling Tools [Dec 24, 2025]
[Dec 24, 2025] Rock Diamond PDC Drill Oil Well Bit Product Description Body material: steel body Available size: 8 1/2'' Painting color: customized Condition: new manufacture Machinery test: as ...
Company: Suzhou Energy Tool Co., Ltd.
31932. 146mm 3 Blade PDC Drag Bit for Mining Water Well Drilling [Dec 23, 2025]
[Dec 23, 2025] Product Description Product name 146mm PDC drag bit Material Steel/Matrix Color Golden or following your requirement Standard ISO, API Style 3 / 4 / 5 Blades PDC drag bit Normal Sizes Special size is ...
Company: Suzhou Energy Tool Co., Ltd.
31933. API High-Performance TCI Tricone Rock Bit for Oil Gas Mining Well Drilling [Dec 03, 2025]
[Dec 03, 2025] Product Description Tooth Type: TCI Tooth Available size: 5-7/8~14-3/4'' Painting color: customized Condition: new manufacture Applicable industrial: energy & mining Machinery test: as ...
Company: Suzhou Energy Tool Co., Ltd.
31934. 4-3/4 Inch Tungsten Carbide Roller Cone Bits for Water Well Mining [Nov 28, 2025]
[Nov 28, 2025] Product Description Specifications Seal Type: Dual Material Bullet Seals Bit Connection Type: 2 7/8 Reg Rows: Total: 12 Inner: 9 Gage: 3 Inserts/Teeth: Total: 93 Inner: 58 Gage: 35 Operating ...
Company: Suzhou Energy Tool Co., Ltd.
31935. 8 Pieces Twist Wood Working Drill Bit Set [Sep 19, 2025]
[Sep 19, 2025] Product Description 1. Certificaion: IOS9001:2000 2. Type: wood drills Product Name 8 Pieces Twist Wood Working Drill Bit Set Material 45steel Finish black flute&white shank/tin coated/bright Diameter&NO. 1pcs ...
Company: Jiangsu Yaofeng Tools Co., Ltd.
