10Pcs Twist Drill Bits, 4.2mm Straight Shank Tungsten Steel Twist Drill Bits for Wood Metal Power Tools Round Shank Twist Drill Bits for Drilling in Hard Metal Stainless Steel Cast
All electronics ship with US style plugs.You may need a voltage converter or a plug adapter.
Special Features
VERSATILE USES: Tungsten Steel Twist Drill Bits for use in a wide range of, is very suitable for drilling metal and wood, such as aluminum alloy, iron, copper, brass, plastic, stainless steel, and other metal materials, which is suitable for hand drills, bench drills, etc
QUICK DRILLING: The Smooth su rface of Twist Drill Bits can reduces friction, of sharpness blade allows quick drilling, possess high efficiency, when in use, the drill bit should be perpendicular to the workpiece and oil, water, or coolant should be added to keep cool
SHARP SPIRAL FLUTES: Round Shank Twist Drill Bits provide neat and smooth cuts, has high cutting ed ge strength, and fast cutting speed. The Spiral groove facilitates the export of metal chip, ensure excellent chips moving, saving time and effort in op eration
TUNGSTEN STEEL MATERIAL: Twist Drill Bit Set is made of tungsten steel material, more heat and wear re sistant, not easy to wear, does not fade, strong hardness and toughness, have strong ability to withstand mechanical impact
ROUND SHANK DESIGN: This Twist Bits adopt clamping stable round shank design, not easy to shake, tight clamping without slipping, the shank type is round shank with diameter of 4.2mm, and the total length of twist drill bit is 65mm