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Snap-on SDM421B | #1 Phillips Power Bit | 2-3/4 in, 1/4 in hex drive
At 2-3/4 in long, SDM421B is a #1 Phillips power bit with a 1/4 in hex drive end. It is intended for Phillips fasteners. Listed shank diameter: .187 in. Check that the 1/4 in hex drive and the 2-3/4 in length suit the driver and the access around the fastener. Each tip size and length has its own Snap-on item number, and this one is SDM421B.
Key features
- Tip size #1
- Length 2-3/4 in
- Hex drive size 1/4 in
- Shank dia. .187 in
- Snap-on item number SDM421B
- Specifications
| Part Number | SDM421B |
| Brand | Snap-on |
| Tip Type | Phillips |
| Tip Size | #1 |
| Length | 2-3/4 in |
| Hex Drive Size | 1/4 in |
| Shank Diameter | .187 in |
| Country of Origin | USA |
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