Jiangsu Profile
Product List
4651. Fast Drilling Diamond Core Drill Bit Drilling for Concrete 
[Feb 15, 2022]
[Feb 15, 2022] High Performance Wet Core Bit for Hard / Reinforced Concrete High performance wet core bits engineered to drill high PSI concrete and reinforced concrete. Both drilling speed and lifetime have been vastly increased. ...
Company: DONGYAN INTERNATIONAL CO., LTD.
4652. Premium Diamond Core Drill Bit for Reinforced Concrete Manufacturer [Feb 15, 2022]
[Feb 15, 2022] Wet Core Bit for Concrete and Hard Masonry High performance wet core bits engineered to drill high PSI concrete and reinforced concrete. Both drilling speed and lifetime have been vastly increased. Ideal for: High ...
Company: DONGYAN INTERNATIONAL CO., LTD.
4653. Vacuum Brazed Diamond Core Drill Bit for Drilling [Feb 15, 2022]
[Feb 15, 2022] Vacumm Brazed Diamond core drill bit Main Advantages: Vacuum brazed core bit for extremely hard ceramic tiles. Quick start and drilling fast, High speed and long life. 1.Dry & Wet drilling porcelain tile, ...
Company: DONGYAN INTERNATIONAL CO., LTD.
4654. Good Performance Vacuum Brazed Diamond Core Drill Bit for Drilling Tile [Feb 15, 2022]
[Feb 15, 2022] Vacumm Brazed Diamond core drill bit Main Advantages: Vacuum brazed core bit for extremely hard ceramic tiles. Quick start and drilling fast, High speed and long life. 1.Dry & Wet drilling porcelain tile, ...
Company: DONGYAN INTERNATIONAL CO., LTD.
4655. Good Quality Diamond Core Rock Drill Bits Manufacturer [Feb 15, 2022]
[Feb 15, 2022] Vacumm Brazed Diamond core drill bit Main Advantages: Vacuum brazed core bit for extremely hard ceramic tiles. Quick start and drilling fast, High speed and long life. 1.Dry & Wet drilling porcelain tile, ...
Company: DONGYAN INTERNATIONAL CO., LTD.
4656. M14 Vacuum Brazed Diamond Core Drill Bit for Granite Marble Concrete Porcelain Tile Glass Stone [Feb 15, 2022]
[Feb 15, 2022] Vacumm Brazed Diamond core drill bit Main Advantages: Vacuum brazed core bit for extremely hard ceramic tiles. Quick start and drilling fast, High speed and long life. 1.Dry & Wet drilling porcelain tile, ...
Company: DONGYAN INTERNATIONAL CO., LTD.
4657. Reduced Shank Drill Bits Milled [Jan 01, 2022]
[Jan 01, 2022] We supply high quality reduced shank drill bits made from high speed steel M2. Surface: White finish, black finish, oxide, tin coating. Point angle: 118 or 135 degree. All are 6" long and featheure a 1/2 ...
4658. Drill Bits with Reduced Shank [Jan 01, 2022]
[Jan 01, 2022] We supply high quality reduced shank drill bits made from high speed steel M2. Surface: White finish, black finish, oxide, tin coating. Point angle: 118 or 135 degree. All are 6" long and featheure a 1/2 ...
4659. Three Points Wood Drill Bit for Wood [Jan 30, 2026]
[Jan 30, 2026] Type Brad Drill Bit Material Tungsten Carbide Usage Wood Drilling Transport Package Carton Box Specification 8*2*17cm Trademark BeHappy Origin China HS Code 3926909090 Production ...
Company: BEHAPPY CRAFTS (SUZHOU) CO., LTD.
4660. Premium Titanium Countersink Drill Bit for Perfect Chamfering [Jan 17, 2026]
[Jan 17, 2026] Zero Flute Countersink Bit Countersink Bit Material HSS 4241 (M2,M35 is available) Countersink Bit Angle 90° Countersink Bit Cutting edges 0 (1,3,5,6,7 are available) Countersink Bit Surface Tin ...
Company: Danyang Ergaster Tools Co., Ltd.
4661. Tricone Drill Bit for Construction Rock Drilling [Jan 12, 2026]
[Jan 12, 2026] 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.
4662. Roller Cone Drill Bit for Mining Geological Water Well Drilling [Jan 12, 2026]
[Jan 12, 2026] 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.
4663. Versatile Twist Drill Bits for DIY Projects and Professional Use 220V [Jan 05, 2026]
[Jan 05, 2026] Detailed Photos Product Parameters Output power 1500W Rated voltage 220V Max.twist drll dia 230mm Spindle Taper MT#2 Max.attraction 14000N Load speed 330r/min N.W 24KGS Certifications Packaging & Shipping Company ...
4664. China OEM ODM Tricone Tungsten Carbide Drill Bits [Dec 29, 2025]
[Dec 29, 2025] Product Description Specifications Diameter 8 1/2" (215.9mm) Bearing Type Elastomer sealed bearing Tooth Type TCI (Tungsten Carbide Inserts) Circulation Type Mud fluid Gauge ...
Company: Suzhou Energy Tool Co., Ltd.
4665. Durable Rock Tricone Rotary Drill Bits for Coal Water Well Drilling [Dec 29, 2025]
[Dec 29, 2025] Product Description SUZHOU ENERGY TOOL CO., LTD. ♦ Cutting-edge Technology & Equipment, adhering to International Standards. ♦ Dedicated R&D center for rock drilling tools combined with high ...
Company: Suzhou Energy Tool Co., Ltd.
