4pcs HSS Saw Drill Bit Set in plastic box
1. Multi functions bit drills, saws, and reams brass, aluminum, wood and plastic.
2. Cross ground cutting edges for rapid, non clog cutting.
3. Fits any electric drill or drill press. Cuts own starting hole and any sharp in any direction tool is moved.
4.135 degrees splint point; Many sizes available.
5. For milling any type of contour in thin-walled materials.
Suitable for metal, wood, and plastic.
Size: 3mm, 5mm, 6.4mm, 8mm. With plastic box.
HSS material: 4241, 4341, 9341, M2.
Surface treatment: Bright finished, Tin-coated.
| Size | material | application | surface treatment | package |
| 3mm, 5mm, 6.4mm, 8mm | HSS | wood,plastic,metal | tin-coated | plastic box |