Kiyraglo 19mm Reduced Shank Twist Drill Bit Black Nitride & Gold Titanium Coated HSS Drill Bits for Stainless Steel Alloy Metal Plastic Wood - 10mm Shank

• 3/4" Drill Bit Size: Cutting Edge Diameter : 19mm; Shank Diameter : 10mm / 0.39"; Cutting Edge Length: 85mm / 3.35"; Total Length : 156mm / 6.14"
• High-Speed Steel (HSS) Build: High-speed steel straight shank tool is good for most general purpose applications, offering a combination of hardness and toughness for wear resistance
• Efficient Spiral Flutes: Provide neat and smooth cuts. Spiral groove facilitates the export of metal chip, saving time and effort in operation.
• Dual Coating for Durability: Gold titanium and black nitride dual coating can apply lubricant better for smoother drilling and is more durable and corrosion resistant
• Versatile Material Compatibility: Ideal for stainless steel, aluminum, iron, copper, brass, wood, plastic, and more. The stable round shank fits hand drills and bench drills, ensuring secure clamping without slipping.

High-Speed Steel (HSS) Reduced Shank Twist Drill Bits for Stainless Steel, Alloy, Metal, Plastic, and Wood Versatile Material Compatibility: Ideal for drilling into stainless steel, copper, aluminum alloy, iron, brass, wood, plastic, and other metals. Durable High-Speed Steel (HSS) 4341 Construction: Ensures exceptional strength, wear resistance, and long-lasting performance. Precision Engineering: CNC fine grinding with a double back angle for sharp cutting and faster drilling. The 118° split point angle ensures quick and accurate penetration. Widened Chip Groove Design: Prevents blade burning by efficiently removing chips and reducing heat buildup during operation. Secure Triangular Shank: Non-slip triangle design provides stable clamping, minimizing vibration and ensuring precise holes. Smaller sizes feature a round shank for versatility. Perfect for Multiple Applications: Compatible with hand drills, bench drills, and more, making it ideal for both professional and DIY projects.