
Item Description
RTA furniture step drill bit creates steps for the Confirmat style furniture screw. Used for drilling pilot hole, clearance hole and countersinking.
Replacement Parts
| Tool No. | Set Screw | Hex key | Drill Bit |
|---|---|---|---|
| 55290 | 67092 | 5000 | 55104 |
Specifications
| (D) Diameter | 3.5mm |
|---|---|
| (B) Cutting Height | 15mm |
| (d) Shank | 1/4 |
| Overall Length (L) | 60mm |
| B1 | 5mm |
| D1 | 5mm |
| D2 | 7mm |
| D3 | (7mm) |
| L1 | 33mm |
Other Sizes Available
| (D) Diameter | D1 | D2 | (B) Cutting Height | B1 | (d) Shank | L1 | Overall Length (L) | Tool No. |
|---|---|---|---|---|---|---|---|---|
| 5mm | 7mm | 10mm | 19mm | 5mm | 1/4 (6.35mm) | 38mm | 62mm | 55292 |














