Zhejiang Dewei Cemented Carbide Manufacturing Co.,Ltd| Manufacturer
Zhejiang Dewei Cemented Carbide Manufacturing Co.,Ltd

China Manufacturer with main products: hammer drill bit, impact rotary drill bit, chisel, router bit, hole saw

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Hex Shank Hammer Drill Bit

Supply Ability: 20,000 Piece/Pieces per Day
Shipping: IN ABOUT 30 DAYS
Payment Terms: L/C, T/T(Bank Transfer)
Place of Origin: Zhejiang in China
Packaging Details: HANGTAG,TUBE,BAG,ETC


Art.: Hex Shank Hammer Drill Bit
ISO 9001 Certificate
DIN 8035 Germany technic standard
Dia.: 12-40mm
Length: 220-1400mm  (The length can be meet with your special requirement. )
Material: High standard well abrasive resistance chorme steel;
self-made high quality cemented carbide insert
Surface hardness: HRC48±3
Carbide hardness: HRA 89
Welding Type:
Type A (auto-welding):
CNC machine flutes milling;
New developed grade TCTs;
Automatically soldering & gas quenching new technology imported from Germany.
Type B (manual welding):
CNC machine flutes milling;
New developed grade TCTs;
Manual brazing & Salt bath quenching for case hardening.
Three carbide tipe types for choose: “—”,“X”,“+”.
Surface Treatment:
Sandblasting, polishing, black finishing, coated, plated, etc.
Hangtag, transparent tube, PVC pouch bag, case, etc.
suitable for Bosch,
Hitachi hammers,
drilling in all grades of concretes, hard rocks, granite, marble, and other hard materials.
Over 20 years experienced in the drilling bits manufacturing, experienced in OEM production.

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