Silverline 18 - 51mm Electricians Bi-Metal Holesaw Kit (9pc)

Variable pitch holesaws in bi-metal construction. Hardened HSS teeth, flexible high carbon steel backing.
For cast steel, malleable cast iron, stainless and structural steel, alloyed and non-alloyed aluminium, bronze, copper, PVC, acrylic and wood. Contains: 18, 20, 25, 32, 40 and 51mm holesaws. Includes 2 arbors and mandrel adaptor.

Specification:

• Sizes: 18, 20, 25, 32, 40 & 51mm
• x2 Arbors & Mandrel Adaptor
• Bi Metal Construction
• Hardened HSS Teeth
• High Carbon Steel Backing