Hole Enlarging Drill Bits
Specifications:
Cutting dia: 14/15/16/17/17.5/18/18.5/19/19.5/20/20.5/21/22/22.5/23/24/25/25.5/26/27/28/30/32/35/38/40/42/45/48/50/51/53/55/60/63/65/70/75/80/85/90/95/100mm
Shank size: 10mm / 0.39";
Cutting depth: 25mm / 1.18";
Overall length: 90±5mm / 4";
non-slip triangular shank.
Carbide hole cutter is with longer life than normal metal cutting hole cutters.

General Purpose:Can provide fast and precise cuts into stainless steel sheet, cast iron plate and other metals. Suitable for round or square pipes, equipment cabinet.

All In One: Drill bit, spring, wrench are included, no need to buy any extra accessories for the drilling works.

Application:Can be used on hand held drill, bench drills, magnetic drills, pneumatic drills and other rotating machines.

Warm Tips:Keep the drill running evenly at a low speed or pre-drill the center hole for extending hole cutter life. Please add coolant or water when working on stainless steel and steel metal sheets above 5mm.