Product description
Material: High Speed Steel (HSS) + Alloy
Product Size - 3mm, 4mm, 5mm, 6mm, 8mm, 10mm,12mm
with a strengthened head, high hardness, not easy to break and bend, surface rust treatment, long service life.
The triangle design of shank helps the hand electric drill to clamp the drill bit, prevent slipping and wandering.
fit for most hand electric drills.
Great for most materials in interior fitting work, metal, glass, ceramic tiles, wood, ceramics, stone, concrete, bricks, etc. (When drilling hard material, please use water for lubrication)
7pcs/set * Drill Bits Set
1. Please allow 2-3% error due to manual measurement.
Please make sure you do not mind before you bid.
2. The colors may have different as the difference display,please understand.