Alpha square power bits SQ1 to SQ3, SQ2 / 50
The price shown is for the handi pack.
Available
The Alpha square power bit handi packs are 1/4" power bits in SQ1 x 50mm, SQ2 x 50mm, 75mm, 100mm and 150mm, and SQ3 x 50mm, each supplied as a handi pack of 10.
The point size sets the body diameter: the SQ1 bit has a 5.0mm body and the SQ2 and SQ3 bits a 6.0mm body. The same sizes are wrap packs of 10 and, for some, as single carded bits.
Where this product is used
- Driving square recess screws with a drill driver
- Reaching square recess screws that sit below the surface with the 100mm and 150mm SQ2 lengths
- General screwdriving on site and in the workshop
Features
- SQ1, SQ2 and SQ3 square points
- 50mm to 150mm overall lengths
- 5.0mm body diameter on SQ1, 6.0mm on SQ2 and SQ3
- 1/4" hex quick change shank
- Optimum full body hardness for longer service life and less wear
- Handi pack of 10 in a hangable plastic pack
Key specifications
| Specification | Detail |
|---|---|
| Brand | Alpha |
| Point sizes | SQ1, SQ2, SQ3 |
| Overall lengths | 50mm to 150mm |
| Body diameter | 5.0mm (SQ1), 6.0mm (SQ2, SQ3) |
| Format | 1/4" power bit |
| Range | Alpha Standard driver bits |
| Pack | Handi pack of 10 |
Choosing the right option
Match the point size to the screw recess (SQ1, SQ2 or SQ3), then the length: 50mm for normal access, 75mm to 150mm for deeper fasteners in SQ2. For other point sizes or lengths in wrap packs of 10 see the Alpha square power bits.
See also the: Alpha Square Power Bits, SQ0 to SQ3, 50mm to 150mm, Wrap Pack of 10, Alpha Carded Square Power Bits, SQ1 x 50mm, SQ2 x 75mm and SQ2 x 150mm.
| Model | Size | Body diameter |
|---|---|---|
| SQ150SH | SQ1 x 50mm | 5.0mm |
| SQ250SH | SQ2 x 50mm | 6.0mm |
| SQ275SH | SQ2 x 75mm | 6.0mm |
| SQ2100SH | SQ2 x 100mm | 6.0mm |
| SQ2150SH | SQ2 x 150mm | 6.0mm |
| SQ350SH | SQ3 x 50mm | 6.0mm |
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Alpha Square Power Bits, SQ1 to SQ3, 50mm to 150mm, Handi Pack of 10: SQ2 / 50
SKU: A0146771 | Model: SQ250SH
Alpha SQ250SH: SQ2 x 50mm square power bit, handi pack of 10. 6.0mm body diameter.

