(10) Pack 21/64" x 1-11/16" LOF x 2-15/16" OAL Straight Flute Carbide Drill Bit Coating:uncoated Number 20 -

Number 20 -

x 75mm LOC x 150mm OAL

x 1" LOC x 3" OAL (on 1/2" shanks)

Solid carbide screw machine stub drills feature a 15° helix angle and a 135° split point

x 1-1/8" LOC x 2-3/4" OAL

(10) Pack 21/64" x 1-11/16" LOF x 2-15/16" OAL Straight Flute Carbide Drill Bit Coating:uncoated Number 20 -HTC straight flute drills are designed to produce short chips in most drilling applications. Good for drilling soft and ductile, non ferrous material, such as copper and aluminium. Point design prevents "digging in " or grabbing the material and maintains proper hole diameter and sidewall surface finish. Straight flute drills are for shallow and horizontal holes in cast iron, and non ferrous and hardened materials Self centering 140 degree 4 facet