Heavy-Duty Twist Drill Bit | 1/2 Shank 12mm-40mm | Industrial Grade Metal Drilling

Engineered for heavy-duty drilling in metal, wood, and plastic, this robust 1/2" shank twist drill bit delivers exceptional durability and precision. Its high-speed steel construction ensures a long service life, while the 12mm-40mm size range provides versatile hole-making capability for professional workshops and serious DIY projects. Features and Benefits - 1/2" Industrial Shank - Ensures a secure, non-slip grip in high-torque drill chucks for safe and powerful operation. - Premium High-Speed Steel (HSS) - Provides superior heat resistance and wear characteristics for drilling tough materials without frequent bit changes. - Precision Ground 135° Split Point - Allows for faster starts with less walking and reduced pressure required for initiating the hole. - Wide 12mm-40mm Diameter Range - Offers a single-bit solution for creating large clearance and pilot holes across various material thicknesses. Applications - Fabricating structural components in metal workshops and fabrication shops. - Creating large-diameter holes for plumbing and electrical conduit in wooden beams. - Drilling precise holes in thick plastic sheets and composite materials for industrial assemblies.