China Manufacturer High Quality HSS Twist Drill Bits Set
Jiangsu Yaofeng Tools Co., Ltd.- Customized：Customized
- Length：Jobber-length
- Type：Twist Drill Bit
- Material：High Speed Steel
- Usage：Wood Drilling, Well Drilling, Metal Drilling
- Trademark：JG,OEM
Base Info
- Model NO.：29pcs
- Origin：China
- Production Capacity：10000pieces,Day
Description
Basic Info.
Model NO. 29pcs Origin China Production Capacity 10000pieces/DayProduct Description
Product Name: HSS TWIST DRILL BITSMaterial : HSS
Process : Fully Ground
Shank Type: Straight
Surface Finish : Amber finish
Standard : DIN 338
Diameter : 1-13 mm* 0.5
Features:
The large increment of drill body makes the product not easy to break.
The hole with thick core is easier.
Quenching temperature within 5 degrees temperature control, more stable quality.
Raw material contains cobalt, so the hardness can be better.
