BOSCH Bi Metal Hole Saw (for Wood and Metals, 8% Cobalt Alloy, Progressive Tooth Design, Ø 108 mm, Accessory Drills)

Zoro Tools

Endurance holesaw for Heavy Duty applications with sintered carbide teeth providing extreme durability during the most demanding use, 20x longer life compared with BiM (bimetal) tooth cutters.Increased cutting depth allows material to be cut up to 60mm thickness. Heavy duty design cuts into materials, where BiM saw blades just aren't enough. Sintered carbide teeth technology ensures higher temperature resistance during drilling into hard and abrasive materials such as hardened screws, nails, stainless steel, brick and similar.Holesaws can be easily replaced in seconds, thanks to the Power Change Plus adaptor (not supplied), one adaptor for all 20-127mm diameter holesaws.

Amazon

Robust quality: The use of Bosch bi-metal with 8 % cobalt alloy ensures twice the service life of the previous model Clever design: An improved progressive tooth strip in the hole saw gives a faster cut One click: quick and easy ejection of the drill core and change the hole saw without further tools with the new Power Change Plus adapter Areas of use: The Hole Saw is ideal for cutting holes in wood, drywalls, plastics, metals, non-ferrous metals and stainless steel Compatibility: It is suitable for all cordless and mains drill drivers, Weight: 1.0141264052 Pounds, Manufacturer: Bosch