Read more Features: The drill bits are made of heat-treated carbon steel blades, grindable, sharper and harder and ensure long service life. This kit is suitable for DIY at home and daily use, it allows to drill easily and effectively, without burr. Used in hardness 25 under the part, such as insulation boards, PVC board, wood. Package Included: 1 x 6mm Drill 1 x 8mm Drill 1 x 9mm Drill 1 x 12mm Drill 1 x 16mm Drill 1 x 19mm Drill Specifications Material: carbon steelSize: 6mm,8mm,9mm,12mm,16mm,19mmLength: 48mm/1.88''Quantity:6 pieces Read more Five-flute Design A Chatter-Free,five-flute designed with staggered cutting teeth arranged to insure free chip flow and rapid chatter-free cutting. 90 Angle All drill bits have a 90 angle on the point for sharp and precise countersinking. The cutting edge is hardened and honed for sharpness.
