- High carbon steel ,HRC 46-53 - made tough
- Cutting depth:25mm
- Hole orientation guide - rod is used to connect the hole saw and drill chuck, it has positioning function in working, the guide drill is made from M2 steel, durable
- Metal hole saw - teeth uses high frequency quenching technology, greatly enhance the hardness of the teeth and sharpness, greatly improves the efficiency of cutting and the use of durability
- Chrome vanadium steel hex wrench is made from thick material, durable
- Three-point clamping hole - high-precision, base and rod link is more tight, will not cause loosening in high-speed cutting
Set includes:
- 19mm
- 22mm
- 29mm
- 32mm
- 38mm
- 44mm
- 51mm
- 64mm
- 76mm
- 89mm
- 102mm
- 127mm
- 1Pc drive plate
- 1Pc mandrel
- 1Pc Hex key wrench
- 1Pc HSS pilot drill
Uses:
- Machine repair
- Building construction
- Woodwork
