Amana Tool SL Burrs Radius Cone Shape Non-Ferrous Burr Bits Option:BURS-218NF - 1/2 Dia x 1-1/8 x 1/4 Shank Non-Ferrous ZrN Coated SL For drilling large holes up

For drilling large holes up to 4 in

and custom homes where the railing is meant to be a standout design feature

instructions for making box joints and building a box joint jig

The 3 flute design provides fast chip clearance in deep cuts

and the job

Amana Tool SL Burrs Radius Cone Shape Non-Ferrous Burr Bits Option:BURS-218NF - 1/2 Dia x 1-1/8 x 1/4 Shank Non-Ferrous ZrN Coated SL For drilling large holes upThe Non Ferrous (NF) flutes are designed for cutting all non ferrous and non metallic workpieces such as aluminum, zinc, plastic, wood, etc. The uniquely aggressive cutting action provides little to no chance of plugging the flutes. The steel shanks are ground, which sets them apart from our competitors. The solder joints are clean, with no excess solder gaping out from the sides between the carbide bud and the shank. Applications: To be used with air