nk design is more suitable for many electric drills and drilling machines(here is not included)
Sharp and twisted flute will make the drilling be more easy and effortless
Suitable for wood, aluminum, plastic, etc
Specification:
100% Brand new and high quality
Product Name: Twist Drill Bit
Design: Straight Shank
Material: HSS
Diameter and total length:
4mm Twist bit, 200mm total length
Package include:
1 x Twist Drill Bit