Frost 4-20mm HSS Step Drill
$21.90
- Made from High Speed Steel
- Three-flat shank suits 3-jaw chuck
- Spiral Flute for reduced vibration and greater control through steps
- Fixed drilling steps
Frost Step Drills are for use in sheet metal, aluminium, plastic & fibre glass, ideal for sheet metal without pre-drilling. During drilling, the next step deburrs the previously drilled hole.
RRP $29.95