Description

Material: Tungsten Carbide
Type: Twist Drill Bit
Helix angle: right hand spiral *0degree
Point angle: **5°
Cutting Length: 5D
Coating: TiAlN coated
Workpiece material: For HRC*5 steel include Carbon Steel, Mould Steel, Tool Steel, Stainless Steel
Coolant supply:external and internal available as well as high perforance series
Product feature:
1 Optimised point geometry compatible for various steel materials drilling;
2 balanced hardness and toughness of carbide material giving consideration to both processing efficiency and safety

Cutting diameter range: 3.***0.0mm
Cutting Lenghth: 3D/5D/8D
Coolant supply: External and Internal coolant through
HP series: available,for double feed rate and longer tool life
Packaging Details:
1.Each carbide drill bits with a plastic pipe pack,*0 pieces per set then in a carton