Amana Tool High Speed Steel (HSS) TiN Coated Single Flute Down-Cut Metal Clad Door Bits for Door Machines Option:HSS1702 - 18° Helix 1/2 Dia x 2-1/2 x 1/2 Shank Use it to mill straight

Use it to mill straight or arched molding to fit windows

Wear mark indicator ensures precise hole making

of clamping force

rather than using standard rounding over bits that require two passes

These two sets include bits that match up to the actual thickness of 1/4"

Amana Tool High Speed Steel (HSS) TiN Coated Single Flute Down-Cut Metal Clad Door Bits for Door Machines Option:HSS1702 - 18° Helix 1/2 Dia x 2-1/2 x 1/2 Shank Use it to mill straightDesigned for routing steel doors. Titanium Nitride (TiN) coating increases strength and durability. TiN coated router bits harden and protect the cutting edges in addition helps smooth the flutes for improved chip ejection. Excellent for Routing: Metal Clad Doors Fiberglass Doors Warning: Not to be used on a handheld router, table router or CNC machine.