Power Tools of 17PCS HSS Drill Bit Set Price

• Customized: Customized
• Length: Jobber-length
• Type: Twist Drill Bit
• Material: High Speed Steel
• Usage: Well Drilling, Metal Drilling
• Trademark: JG/OEM
• Model NO.: 17pcs
• Origin: China
• Production Capacity: 10000pieces/Day

Product Description

Product Name:  HSS TWIST DRILL BITS
Material : HSS 4241
Process : Fully Ground
Shank Type:  Straight 
Surface Finish : Bright finish / Tin Coated / black finish
Standard : DIN 338
Diameter : 1.5 - 6.5mm + 3.2 mm + 4.8 mm
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.