LudoPam Cobalt Metric Drill Bit Set(1mm-13mm/25pcs), M35 Jobber Length Twist Drill Bits,Straight Shank for for Hardened Metal, Stainless Steel, Cast Iron and Wood Plastic with Indexed Storage Case

KWD 25

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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 and 1/4 inch bits; Well organized in a plastic indexed storage case for easy transport to your worksite.
MADE FROM HIGH-SPEED STEEL AND 5% COBALT: Manufactured from M35 cobalt steel, with molybdenum and cobalt added to creates a hardened alloy, measuring Rockwell hardness up to 67, extremely heat resistant; for much faster cutting and extra longer life span, with up to twelve times when compared with an average HSS drill bit.
135°SPLIT POINT - the 135°quick-cut split point are self-centering and able to penetrate metals quickly with less pressure, prevent bits from "walking and wanding". Easy cutting without need of center punch.
CAN BE REPEATEDLY SHARPENED AS NEEDED: cobalt drill bit's hardness is uniform throughout the entire material, so that can be repeatedly sharpened without damaging the cutting edge allowing it to drill more than hss drill bits
APPLICATION: Best used for drilling in hard metal, including stainless steel,cast iron,hard plastics and woods.

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