High carbon steel material
Straight tip
Twist flute
Triangle flat shank
Sizes:6mm, 8mm,10mm,12mm
Overall Length: 150mm-200mm
For drilling stone,concrete,glass,wood,plastic,bricks and tiles
Different surface coating.
Tungsten carbide straight tip
Size: 6mm,8mm,10mm,12mm
Round shank
Cross tips
Size:4mm-12mm
Carbide tip
Hex shank
Suitable for concrete,stones,glass,wood,plastic,bricks ceramics etc
Size: 4mm-12mm
cross Carbide tips
Quick release Hex shank
Size: 3mm,4mm,5mm,6mm,8mm,10mm,12mm
Sizes:3mm,4mm,5mm,6mm*2, 8mm,10mm,12mm
Sizes:3mm,4mm,5mm,6mm, 8mm,10mm,12mm