FOCMKEAS 2 PCS 6.5mm Twist Drill Bit High Speed Steel 4341 Straight Shank Gold and Black Coated Drilling Bits for Home Improvment DIY, Metal/Wood/

FOCMKEAS 2 PCS 6.5mm Twist Drill Bit High Speed Steel 4341 Straight Shank Gold and Black Coated Drilling Bits for Home Improvment DIY, Metal/Wood/

【Size & Packing】Cutting Edge Diameter : 6.5mm; Shank Diameter : 6.5mm/0.25"; Cutting Edge Length: 60mm/2.36"; Total Length : 100mm/3.93". Package：2 pieces. 【Material】Premium high speed steel（4341）offer the straight shank tool super hard and tough, sharp and cutting effectively with impressive cutting performance in metal, plastic, and wood with long service life. 【Gold & Black Oxide Finish】Quality gold titanium and black nitride dual coating can apply lubricant better for smoother drilling and is more durable and corrosion resistant 【Industry Design】Straight shank design is more suitable for many electric drills. The split point tip and twist design increases cutting efficiently while easy self centering prevents walking. 【Application】Drill Bits are successful in cutting hard metals such as stainless steel, copper, iron,brass, aluminum alloy, and can be used for softer materials as well. High Speed Steel:
High speed steel construction provides ultimate durability, the cutting edge is hardened and honed for sharpness, chatter-free design with staggered cutting teeth ensure the precise countersinking and hole smooth clean.

Titanium and Nitride Coatings: Quality gold titanium and black nitride dual coatings can apply lubricant better for smoother drilling and is more durable and corrosion resistant than the regular surface.

Twist Design:
The split point tip and twist design increases cutting speed while easy self centering prevents walking. Say bye to all those chips and particles, with the twist design the drill bit can quickly clears them out, and leaves a clean, smooth hole.

Widely used for drilling stainless steel, aluminum alloy, iron, copper, brass, metal, wood and plastic materials. Suitable for hand drill, table drill processing equipment, etc. Suitable Lubricant is helpful for cutting or cooling, making cutting easier, improving smoothness and dimensional accuracy. It can help to extend the service life of tools in tapping operations.

NOTE: Not for using on concrete and masonry!