HSS M42 material
6 different sizes:32mm,38mm,44mm,54mm,1pc wrench,1pc arbor
Efficient cutting performance
Plastic box
Special shapes segments
Suitable for concrete, stone, bricks etc
Good performance and very long life
Tungsten carbide tip
Efficient chip removal
Sizes:30mm-160mm
Precision and fast cutting
Durable
Hex shank
Easily installation
suitable for bimetal hole saw sizes 32mm-210mm
Excellent performance
MOQ: 100pcs
Diamond grit:150#,180#,240#,320#
Diameter Size:75mm,100mm,125mm,150mm
One side bevel Resin bond
Cross tips
Size:3mm,4mm,5mm,6mm,8mm,10mm,12mm
Smooth drilling
Round shank
Straight tip
cross tips
Twist flute design
Suitable for stone,glass,wood,metal etc
Smooth and precise drilling
Sds plus shank
Easy and quick change
Safe and stable connection
SDS max shank transfer to SDS plus shank
Easy conversion
Quick bit change