High Speed Steel Hex Shank Twist Drill Bit 150mm with 1/4 Inch Lamp Hardware 300pcs(+/-5%) x Carbon Steel Tiny

300pcs(+/-5%) x Carbon Steel Tiny Nail

Outside Diameter (OD): 18mm

for Hyundai Sonata 2015 Eco

especially suitable for requiring large torque and narrow space

leatherwork

High Speed Steel Hex Shank Twist Drill Bit 150mm with 1/4 Inch Lamp Hardware 300pcs(+/-5%) x Carbon Steel TinyDescription: 1. Made of high speed steel with dual coating of gold titanium and black nitride for better lubrication, smoother drilling. Increase the hardness of the drill, with good wear resistance and durability. 2. Can drill with less force and good radial stability. Easier chip evacuation, better heat dissipation and increased drill durability. 3. Suitable for drilling holes in alloy steel, wood, nonferrous metal, cast iron and hard plastics. 4.