ling, the drilled holes must not be repeated again. Otherwise, the drilled holes cannot be rounded, and the inside of the drilled holes will be blocked by paper scraps.
2.Reasons for the blockage of punch drills: Papers are not tidy and uneven; gaskets are not put in right place or lubrication are not enough etc.; punched papers cannot be punched repeatedly; If the drilling size is small, the pressing rod speed should be slower; the drilling time is too long; the thickness of the drilling paper is too thick.
3.Please wear work clothes and protective glasses to prevent the skin and eyes from being injured. Heat is generated during the drilling process. When the product is rotating, it is strictly prohibited to touch it by hand.
4.Taper shank (A): Put on the machine without screws ( no need to be screwed). Not easy to disassemble.
5.Taper shank (A) punch drills are suitable for: 150A electric single-head punching machine; Electric punching machine (economical type).
Utoolmart 9mm Paper Punch Drill, Taper Shank Hollow Bit Tool, for Hole Puncher Punching Machine 2pcs
$32.99
- Punch Drill: Punching dia.: 9mm ; Punching length: 40mm ; Shank dia.: 10.7mm-11.7mm ; Total length: 75mm . It is polished, hardened to 52-55HRC
- Applications: Specially used for punching tags, wall calendars, desk calendars, account 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
In stock
Additional information
| Weight | 0.032 kg |
|---|---|
| Brand | Utoolmart |
| EAN | 6111622385193 |