Hilitand Drill Bit - High Speed Steel 5Pcs 2mm 3mm 35mm 4mm 5mmOD

extral long lengthBits are 150mmabout 5963 inchlong provides better stability and balance during quick to ensure position is intact long cutting The extra long cutting 88100mm allows you using these bits to drill deep holesshape tips can make the drilling easier and more effortless 5 sizesThis extra long drill bits set has 5pcs in 2mm 3mm 35mm 4mm 5mmOD highspeed steelThese long drill bits are made of highspeed steel for high hardness and durabilitymore abrasion resistant and than other metal materials applicationHSS General Length Drill Bits are widely used for drilling such as metal wood etc