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About Counterbores
Create flat-bottomed holes, so your screw heads sit flush, recessed, or slightly raised.
Quick-Change Hex Drill-Bit Counterbores for Wood
Static-Control Bit Screwdrivers
For Bit Hex Shank Size | Overall Lg. | Material | Shaft Overall Wd. | Bit-Holding Mechanism | Grip Style | Static Control Rating | Surface Resistivity | Each | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 1/4" | 4 11/16" | Chrome-Plated Steel | 3/8" | Quick-Change Chuck | Ultra Grip | Static Dissipative | 1× 10^6Ω⋅cm to 1× 10^9Ω⋅cm | 0000000 | 000000 |



























