Starrett Bi-metal Hole Saw Kit - 8-Piece KFC06021 Fast Cut Electricians Hole Cutter Kit with Arbors & HSS Bi-Metal Hole Saw - CSC20 Cordless Smooth Cutting Hole Saw - 20mm

Product 1: PERFORMANCE: Fast Cut Bi-Metal Hole Saws contain an extra cobalt HSS tooth material, and a new 5.5 TPI positive rake tooth design ensuring a smoother and faster cut

Product 1: PRACTICAL: HSS teeth and a non-binding clean edge design ensure a smooth, clean, and fast cutting hole saw blade; Sharp tooth shape and durability make this bimetal hole saw one of the best on the market

Product 1: EFFICIENT: Specifically suited to cutting up to 3mm stainless and mild steel sheets, the fast cut will also cut through tubes with a wall thickness of up to 3mm (1/8”); Get 41mm (1.5/8”) hole saw depth

Product 1: EASY TO USE: Make sure the hole saw wears the wood surface as you insert it; Slowly cut into the material with the saw when it starts to cut; As soon as the hole saw passes through the other side of the wood, stop the drill

Product 2: TOP-QUALITY: CSC Cordless extra cobalt hole saw is made with hardened and abrasion-resistant high-speed steel teeth and an alloy body and cap for exceptional performance and toughness.

Product 2: EXCELLENT DESIGN: CSC hole saw has a constant pitch of 8 teeth per 25mm/inch for super smooth cuts. The side grooves speed up the chip evacuation. Flared safety stop cap at the base of the hole saw prevents drilling beyond the maximum cutting depth of 13mm (1/2") to avoid accidents and damage.

Product 2: EFFICIENT: Our hole cutter is designed for use with battery-operated power tools, CSC hole saws will cut twice as many holes as the equivalent standard hole saw per battery charge.

Product 2: EASY TO USE: Insert the pilot drill until the hole saw wears the materials surface. When the saw starts to cut, slowly cut it into the material without pushing. After the hole saw passes through the other side of the material, stop the drill.