HSS twist drills- high speed steel jobber length drill bits, roll-forged, polished & tin-coated
Port: Shanghai
Minimum Order Quantity: 1000 Piece/Pieces
Supply Ability: 1000000 Piece/Pieces per Week
Payment Terms: L/C,T/T
Contact SupplierPackaging Detail: PVC bag,plastic box,wooden case
Delivery Detail: 30days
HSS twist drills
high speed steel jobber length drill bits, roll-forged, polished & tin-coated :
Description:
hot roll-forged flute with special heat treatment gives additional toughness with increased durability of the drill bit.
118 degree point angle design for general purpose.
polished flute for the most accurate hole dimensions and high concentricity.
titanium nitride coating ensure longer bit life.
for drilling in steel, cast steel, malleable iron, sintered metal, non-ferrous metal and plastic.