(10 PACK) 1/4" x 1-1/8" LOF x 4" OAL Straight Flute Carbide Drill Bit High Performance 045 Corner Radius - Single

045 Corner Radius - Single End - Variable Helix

HTC miniature carbide end milling cutters feature a 30 degree helix angle and are center cutting for plunging

making them the preferred choice of solid carbide drills for machinists wanting to produce high quality parts with maximum tool life

Uncoated or ZrN coated to repel aluminum

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

(10 PACK) 1/4" x 1-1/8" LOF x 4" OAL Straight Flute Carbide Drill Bit High Performance 045 Corner Radius - SingleFor 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