HSS Twist Drill Bits

13 PCS Hex Shank Twist Drill Bits

Material: HSS 4341
Standard: DIN338, Fully Ground
Product No.:HX2113
Tip: 135 degree self-centering
Product description: SCOWELL Designed to start on contact for clean, accurate holes and a reduced likelihood of lock-up on breakthrough, twist drill bits can save you time, energy and frustration.Twist drills are the most
INQUIRY

1. material: HSS 4341

2. Process: fully ground DIN338

3. Surface: Bright finished

4. 135 degree split tip,self-centering

5. Shank: znic alloy,hot welded.longer working life,don't spin in hand,The 1/4" hex shank is specially designed for cordless screwdrivers, enabling you to quickly change drill bits.

6. Size: 1.5mm ,2.0mm,2.5mm,3.0mm,3.2mm,3.5mm,4.0mm,4.5mm,4.8mm,5.0mm,5.5mm,6.0mm,6.5mm