COMOWARE Cobalt Drill Bit Set - 14Pcs for Hardened Metal, Stainless Steel, Cast Iron and Wood Plastic

HIGH QUALITY MATERIAL: The 8% Cobalt High Speed Steel M42 provides extended tool life compared to ordinary drill bits.

PRECISE TWIST DESIGN & PERFORMANCE: The 135° SPLIT POINT, gold oxide finish, and round straight shanks prevent walking, clear chips and particles faster. The precision fully ground production ensures smooth chip movement.

PROFESSIONAL & WIDELY APPLICABLE: The M42 Cobalt HSS is more suitable for hardened material, particularly successful in cutting through hard metals such as stainless steel, cast iron, high temperature alloy, titanium alloy, hard plastics and woods, and can also be used for softer materials.

COMPREHENSIVE SIZE RANGE: The 14-piece jobber length drill bit set includes a plastic storage case and the following sizes: 1/16", 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 3/16", 7/32", 1/4", 5/16", 3/8", 1/2".

VERTICAL OPERATION: The vertical operation can make the blade tip evenly stressed, which can avoid damage to the blade tip due to uneven force.

In summary, this high-quality drill bit set features 8% Cobalt High Speed Steel M42 for extended tool life, a precise 135° split point design for efficient chip clearance, and a wide range of sizes suitable for a variety of hardened and softer materials. The vertical operation and precision grinding ensure smooth and consistent performance, making this set a reliable choice for professional and DIY applications.

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