Accusize Industrial Tools (#1-#5), SAE 3/64"-3/16", 6 Pc ANSI M35 (H.S.S. +5% Cobalt) TiAlN Coated Center Drill Bit Set, Inch Sizes, 3500-6001

This 6-piece M35 high speed steel center drill set, alloyed with 5% cobalt and finished with a TiAlN coating, is designed for producing precise center holes before turning or milling. The cobalt provides strength and heat resistance, while the TiAlN coating improves wear protection and extends service life, especially when cutting tougher metals.Each drill is single-fluted and ground with a 60° countersink angle for standard machine center alignment. The right-hand cut design supports stable operation and chip evacuation in higher-speed conditions on lathes and milling machines.The set covers sizes #1 through #5, with two pieces of #1, one piece of #2, and one each of #3, #4, and #5, ranging from 3/64" to 3/16". The drills are supplied in a protective plastic case for organized storage and transport.

• M35 (HSS + 5% Cobalt), TiAlN coated; Plain style
• Right hand, standard included angle 60°
• Used for centering work ends on machine centers; suitable for stainless steel, carbon steel, alloy steel, cast iron, copper, and other hard metals
• Ground from solid, single fluted; Supplied in a fitted plastic case
• Set includes: 2 pcs No.1 (1/8" × 3/64") × 1-1/4" OAL; 1 pc No.2 (3/16" × 5/64") × 1-7/8" OAL; 1 pc No.3 (1/4" × 7/64") × 2" OAL; 1 pc No.4 (5/16" × 1/8") × 2-1/8" OAL; 1 pc No.5 (7/16" × 3/16") × 2-3/4" OAL