findmall 21Pcs Drill Bit Set Cobalt Drill Bit Set M35 High Speed Steel Drill Bits 1/16"-3/8" with Metal Storage Case

Include: 1/16", 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 11/64", 3/16", 13/64", 7/32", 15/64", 1/4", 17/64", 9/32", 19/64", 5/16", 21/64", 11/32", 23/64", 3/8". 135 Degree Split Point: 135 degree means less force required to dismantle metal, compared with lower angles like 90° and 118°. Self-centering split point allows you to drill directly to the size needed without any pre-drilling. Twist Drill Bit Body: Heavy-duty, fully ground body construction. High flow spiral design for the fastest removal rate and for thick material.