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3pcs Drill Bit - 7.5mm HSS Cobalt Gold for Woodworking Handicraft Use

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3pcs Drill Bit - 7.5mm HSS Cobalt Gold for Woodworking Handicraft Use

APPLICATION
-Precision drilling in hard metals, stainless steel, alloy steel, etc. (and soft materials like acrylic, plastic, wood, etc.)
-High-density hardwoods (rosewood, teak, etc.)
-Composite boards & carved components, detailed craft carving & mortise-tenon joinery
-Woodworking DIY/furniture making/artistic carving

ABOUT THIS PRODUCT
-M42 cobalt high-speed steel 7.5mm drill bits, with a cobalt content 8%, deliver superior hardness and durability. Known for outstanding wear and heat resistance, as well as high crack resistance, these bits excel in drilling high-strength and difficult-to-machine metals.
-Gold finish is engineered to improve twist drill operation through key properties: exceptional wear resistance from increased hardness. These combined effects significantly enhance durability and output.
-The 135-degree point design significantly reduces bit wandering, ensuring precise starts and smooth drilling in tough materials such as hardened and stainless steel.

SPECIFICATION
-Cutting Diameter: 7.5mm
-Flute Length: 70mm (2.76")
-Overall Length: 108mm (4.25")
-Cutting Angle: 135°
-Package: 3 packs of cobalt drill bits

NOTE
-Maintain 90° perpendicular to the workpiece
-Start at low speed (500-800 RPM), then adjust
-Use cutting fluid to effectively reduce temperature
-Always wear safety goggles and secure the workpiece


$16.46
3pcs Drill Bit - 7.5mm HSS Cobalt Gold for Woodworking Handicraft Use
$16.46

Product Information

Shipping & Returns

Description

APPLICATION
-Precision drilling in hard metals, stainless steel, alloy steel, etc. (and soft materials like acrylic, plastic, wood, etc.)
-High-density hardwoods (rosewood, teak, etc.)
-Composite boards & carved components, detailed craft carving & mortise-tenon joinery
-Woodworking DIY/furniture making/artistic carving

ABOUT THIS PRODUCT
-M42 cobalt high-speed steel 7.5mm drill bits, with a cobalt content 8%, deliver superior hardness and durability. Known for outstanding wear and heat resistance, as well as high crack resistance, these bits excel in drilling high-strength and difficult-to-machine metals.
-Gold finish is engineered to improve twist drill operation through key properties: exceptional wear resistance from increased hardness. These combined effects significantly enhance durability and output.
-The 135-degree point design significantly reduces bit wandering, ensuring precise starts and smooth drilling in tough materials such as hardened and stainless steel.

SPECIFICATION
-Cutting Diameter: 7.5mm
-Flute Length: 70mm (2.76")
-Overall Length: 108mm (4.25")
-Cutting Angle: 135°
-Package: 3 packs of cobalt drill bits

NOTE
-Maintain 90° perpendicular to the workpiece
-Start at low speed (500-800 RPM), then adjust
-Use cutting fluid to effectively reduce temperature
-Always wear safety goggles and secure the workpiece


3pcs Drill Bit - 7.5mm HSS Cobalt Gold for Woodworking Handicraft Use | Harfington