Description:

Punch Drill: Punching Length: 33mm/1.3", 21mm/0.83"; Punching Diameter: 3.5mm/0.14", 2.5mm/0.1"; Shank Diameter: 11mm; Total Length: 70mm/2.75", 65mm/2.56". Applications: Specially used for punching tags, wall calendars, desk calendars, books, and handbags. Suitable for ordinary paper, offset paper, coated paper, grease film paper, leather, fabric etc.. Features: Overall quenching, high hardness, not easy to break. 90-degree inner chamfer opening, good edge sharpness and strength, 80% less resistance than traditional technology, not easy to block. Easy To Use: Papers should be placed flat when punching. Pay attention to the lubrication of the punch drill. The smaller the pinhole, the slower the speed. Notice: If the punch is blocked, it should be removed and cleaned up in time and reinstalled for use. It is often waxed and lubricated (candle or soap is a good substitute) at the cutting edge of the drill.