Features:
*Made of high-speed steel, high hardness, wear resistance and long life
*135° oblique blade design,, more efficient drilling
*Fine grinding for blades, good chip removal, horizontal sawing after drilling
* round shank design, suitable for hand drills and bench drills, tightening is not easy to slip
*Suitable for grooving processing of thin wood, metal, plastic board, .
Specifications:
*Product name:drill bits
*Material:metal
*Color:gold
*Size: 3mm,4mm, 5mm, 6mm, 6.5mm, 8mm
*Quantity: 6PCS
*Suitable for drawing grooves of thin wood, metal and plastic plates.
*Usage: hole drilling, drilling, cutting
Package content:
6pcs drill bits
no