Hyjoy 29Pcs Drill Bit Set 1/16"-1/2", HSS with , Jobber Drill Bit Kit with Index Case for Cast Iron, Hard Metal, Steel, Plastic and Wo

Material and : Made from -speed steel with hardening and tempering, which increases wear-resistance and durability, making them particularly suitable for through materials. Precise and Efficient: 135° Split Point Design and Fully Ground Process for faster , self-centering to walk-off, and quicker chip and particle removal. 29 Pieces Drill Bit Set Contains: 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", /64", 9/32", 19/64", 5/16", 21/64", 11/32", 23/64", 3/8", /64", 13/32", 27/64", 7/16", 29/64", 15/32", 31/64", 1/2", with indexed metal box for simpler storage. Application: Excellently suited for through Hard Metal Steel, Steel, Sheet Metal and Cast Iron as as Plastic, Aluminum Alloy, Wood and Other Softer Metals. Usage Tips: Monitor speed, pressure, and control during . If you have any inquiries, contact us and we will be to assist you.