- Tapered drill with widened flutes for drilling fast, clean pilot holes.
- Adjustable four-cutter counterbore cuts and clears chips quicker for fast, smooth countersinking.
- Counterbore attaches to flats on shank with two hex screws for a secure fit, and can be adjusted for controlled pilot hole depth.
- 1/4″ quick-change shank reduces slipping in standard chucks and is compatible with all 1/4″ quick-change chucks, including impact drills.
Irwin 9/64 X 3-5/8″ Steel Countersink Drill Bit
$20.29 Original price was: $20.29.$14.20Current price is: $14.20.
SKU: D2HPD 1731882781 Categories: Metal and Wood Drill Bits, Metal Drill Bits
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IRWIN Wood Countersinks.
| Bit Diameter | 9/64" |
|---|---|
| Bit Material | High Speed Steel |
| Length [In] | 7 |
| Minimum Chuck Size | Not Applicable |
| Minimum Chuck Size Required | Not Applicable |
| Shank Diameter (In) | 0.25 |
| Material | Steel |
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