
Item Description
Flat bottom counterbores for using round head screws, hex bolts, etc. Includes pilot drill.
Excellent for Drilling:
- Natural Woods
- Man-Made Boards
- MDF
- Chipboard
- Plywood
- Aluminum/Non-Ferrous
- Aluminum Composite Material (ACM)
- Composites
- Composite Decking Materials
- High Density Polyethylene (HDPE)
- Acrylic
Warning:** When drilling aluminum/non-ferrous materials, for optimal results and extended tool life use lubricant or air cooling. Make sure the material is fixed and drill is stable during drilling.
Replacement Parts
| Tool No. | Set Screw | Hex key | Drill Bit |
|---|---|---|---|
| 55286 | 67083 | 5009 | 630-702 |
Specifications
| (D) Diameter | 1/2 |
|---|---|
| (d) Shank | 1/4 |
| Overall Length (L) | 2-3/4 |
| D1 | 1/4 |
| Replacement Drill | 630-702 |
Other Sizes Available
| (D) Diameter | D1 | (d) Shank | Overall Length (L) | Replacement Drill | Tool No. |
|---|---|---|---|---|---|
| 3/8 (9.53mm) | 3/16 (4.76mm) | 1/4 (6.35mm) | 2-3/16 | 630-402 | 55282 |
| 5/8 (15.88mm) | 1/4 (6.35mm) | 1/4 (6.35mm) | 2-3/4 | 630-702 | 55288 |














