Key Specifications/Special Features:
Slotted taper for chatter-free deburring and countersinking. Made from 90° HSS content. Through slot chip removal prevents chips from clogging in workpiece. Gives best results at low cutting speeds in steel , cast iron,non-ferrous and light metals.
| Size | Range | Head Size | Overall Length | Shank Diameter |
| 5# | 2-5mm | 10mm | 45mm | 6mm |
| 10# | 5-10mm | 14mm | 48mm | 8mm |
| 15# | 10-15mm | 21mm | 65mm | 10mm |
| 20# | 15-20mm | 28mm | 85mm | 12mm |
| 25# | 20-25mm | 35mm | 102mm | 15mm |
| 30# | 25-30mm | 44mm | 115mm | 15mm |
| 35# | 30-35mm | 48mm | 127mm | 15mm |
| 40# | 35-40mm | 53mm | 136mm | 15mm |
| 50# | 40-50mm | 60mm | 166mm | 20mm |
