Bosch EXPERT Construction Material Holesaw Set 15 Piece

Lasts up to 50x longer than HCS hole saw in tough materials.
Extreme durability is built in with Bosch Carbide Technology.
Efficient chip extraction through large slots.
For use with the Bosch Power Change Plus keyless arbor: offering accuracy and robustness.Ideal for softwood, chipboard, brick and plastics.
Diameter mm: 20; 22; 25; 32; 35; 40; 44; 51; 60; 68; 76
Working length mm: 60
Power Change Plus Arbor
HSS-Co Pilot Drill Bit 105mm
TCT Pilot Drill Bit 105mm
8mm EXPERT Selfcut Speed Spade Bit