Bosch Progressor Cobalt Holesaw 38mm

HSS, bi-metal holesaw. Resilient progressor with tooth strip for fast chip clearance and high cutting performance. Sculpts through most materials. Features powerchange adaptor for fast and safe attachment and release of pilot drill bit. Use with Bosch Powerchange holesaw arbors. 40mm cutting depth. Features: Progressive Laser-Cut Tooth Geometry; 8% Cobalt Alloy for Long Life; Precise Drilling. Specifications: Suitable for alloyed aluminium, Inox, non-ferrous materials, steel and cast-iron.