MCH - Mach Blades

Bulk (12+): $3.00 each

Size SKU Qty
3 MCH643
5 MCH645
7 MCH647
9 MCH649

Precision milled Mach blades have widely spaced gullets that minimize burning and provide rapid chip removal. Reverse teeth cut on the upstroke and eliminate underside tearout.

Each package includes 12 blades. All blades are 5" in length with plain ends (no pins). All specified measurements are in inches.

Part # Size Width Thick TPI Drill Bit
MCH643 3 .032 .014 13 (7rev) 65*
MCH645 5 .038 .016 13 (7rev) 60*
MCH647 7 .046 .016 8 (6rev) 55*
MCH649 9 .058 .020 7 (6rev) 1/16*

 *Drill bit size is the smallest bit suggested; use larger bit when possible for ease.