(10 PACK) 1/4" x 1-1/8" LOF x 4" OAL Straight Flute Carbide Drill Bit High Performance HTC 7mm metric ball carbide

HTC 7mm metric ball carbide end milling cutters feature a 30 degree helix angle and are center cutting for plunging

11/64" Dia

Single flute countersinks are ideal for countersinking all materials except hardened steel

Uncoated or ZrN coated to repel aluminum

Size #48 - (

(10 PACK) 1/4" x 1-1/8" LOF x 4" OAL Straight Flute Carbide Drill Bit High Performance HTC 7mm metric ball carbideFor only $7. 50 a drill and just 200 available at this price. Can be coated with ALTiN or TiCN for $2. 50 per drill. 4" overall length lets you reach an extra 1 1 2" vs typical lengths at this diameter. Straight flute drills are for shallow and horizontal holes in cast iron, and non ferrous and hardened materials Self centering 140 degree 4 facet point provides strength and high accuracy to penetrate material