Bi-metal holesaw , 51mm overall diameter with 4/6 TPI Bi-metal variable teeth.

Suitable for

• cutting steel,

• stainless steel,

• die cast metals,

• hardwood floors,

• plywood and plastics.

• Cutting depth of 38mm.

• For products requiring a 51mm cut out. 

• For use with arbor HSARBORL.