Cle-Line 1880 1/4-E Cobalt Heavy-Duty Straw 135 Left-Hand Mechanics Length Drill C30516 - Pkg Qty 12

For left-hand mechanics and maintenance applications, the Cle-Line 1880 1/4-E Cobalt Heavy-Duty Straw drill bits deliver superior rigidity and performance. Manufactured in the USA from cobalt high-speed steel with a heavy-duty geometry, these drill bits feature a 135° split point for reduced thrust and easier penetration. Ideal for use in screw machines and on stainless steel, titanium alloy, carbon steel, cast iron, and hardened steel, these drill bits offer a straw oxide finish for less galling and three flats on the shank for tighter chucking and less slippage, ensuring reliable and efficient drilling results.

Top product features:

• 135° split point is self-centering for reduced thrust and easier penetration.
• Cobalt high-speed steel with heavy-duty geometry provides superior rigidity in portable drilling.
• Left-hand helix is ideal for use in screw machines where machine spindle rotation is counter-clockwise.

Top product applications:

• Maintenance applications in stainless steel
• Drilling in titanium alloy
• Drilling in hardened steel