Product Details
✓【Size & Package】Cutting Edge Diameter : 13mm ; Shank Diameter : 12.7mm(1/2"); Cutting Edge Length: 85mm ; Total Length : 156mm ; Package includes 1PC 12mm reduced shank drill bit.
✓【Heavy-Duty Durability】This reduced shank drill bit adopts sturdy tungsten steel for excellent bend and fracture resistance. Features high hardness, great toughness and wear resistance. Deep spiral flutes rapidly discharge metal chips to keep drilling smooth.
✓【Black & Gold Dual Coating】: The premium gold oxide and black nitride dual coating provides superior rust resistance while improving lubricant adhesion. Paired with hardened substrate, it retains sharpness for consistent performance during deep, heavy-duty drilling.
✓【Precision Drilling】Sharp 118° drill point prevents wandering and deviation. It can drill hard materials without pre-drilling and reduces chip clogging, delivering clean holes for metal, wood and DIY projects.
✓【Wide Application】: The drill bit is suitable for metals and woodworking projects, making it widely applicable in daily operations such as home maintenance and light industrial use. Additionally, it is effective for processing medium-hardness materials, including copper, aluminum, iron, plastic, and wood (Note: Use water cooling when drilling stainless steel).