Alpha square power bits SQ0 to SQ3, SQ0 / 89
The price shown is for the wrap, pack.
Available
The Alpha square power bits are 1/4" power bits with SQ0, SQ1, SQ2 and SQ3 points in lengths from 50mm to 150mm, 16 codes in all, each supplied as a wrap pack of 10.
The point size sets the body diameter: SQ0 and SQ1 bits have a 5.0mm body and SQ2 and SQ3 bits a 6.0mm body. The range is organised by point size and length: SQ0 comes in 50mm and 89mm, SQ1 in 50mm, 75mm, 90mm, 100mm and 150mm, SQ2 in 50mm, 75mm, 90mm, 100mm and 150mm, and SQ3 in 50mm, 75mm, 100mm and 150mm.
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 lengths
- General screwdriving on site and in the workshop
Features
- SQ0, SQ1, SQ2 and SQ3 square points
- 50mm to 150mm overall lengths
- 5.0mm body diameter on SQ0 and SQ1, 6.0mm on SQ2 and SQ3
- 1/4" hex quick change shank
- Optimum full body hardness for longer service life and less wear
- Compression forged tip to reduce breakage
- Wrap pack of 10
Key specifications
| Specification | Detail |
|---|---|
| Brand | Alpha |
| Point sizes | SQ0, SQ1, SQ2, SQ3 |
| Overall lengths | 50mm to 150mm |
| Body diameter | 5.0mm (SQ0, SQ1), 6.0mm (SQ2, SQ3) |
| Format | 1/4" power bit |
| Range | Alpha Standard driver bits |
| Pack | Wrap pack of 10 |
Choosing the right option
Match the point size to the screw recess (SQ0 to SQ3), then choose the length: 50mm for normal access, 75mm to 100mm for fasteners below the surface and 150mm for the deepest reach. For a handi pack of 10 see the square power bit handi pack; for a single bit on a card see the carded square power bits; for impact driver use see the ThunderMAX square impact power bits.
See also the: Alpha Square Power Bits, SQ1 to SQ3, 50mm to 150mm, Handi Pack of 10, Alpha Carded Square Power Bits, SQ1 x 50mm, SQ2 x 75mm and SQ2 x 150mm, Alpha Square Insert Bits, SQ0 to SQ3, 25mm, Packs of 10 and Cards of 2.
| Model | Size | Body diameter |
|---|---|---|
| SQ050S | SQ0 x 50mm | 5.0mm |
| SQ089S | SQ0 x 89mm | 5.0mm |
| SQ150S | SQ1 x 50mm | 5.0mm |
| SQ175S | SQ1 x 75mm | 5.0mm |
| SQ190S | SQ1 x 90mm | 5.0mm |
| SQ1100S | SQ1 x 100mm | 5.0mm |
| SQ1150S | SQ1 x 150mm | 5.0mm |
| SQ250S | SQ2 x 50mm | 6.0mm |
| SQ275S | SQ2 x 75mm | 6.0mm |
| SQ290S | SQ2 x 90mm | 6.0mm |
| SQ2100S | SQ2 x 100mm | 6.0mm |
| SQ2150S | SQ2 x 150mm | 6.0mm |
| SQ350S | SQ3 x 50mm | 6.0mm |
| SQ375S | SQ3 x 75mm | 6.0mm |
| SQ3100S | SQ3 x 100mm | 6.0mm |
| SQ3150S | SQ3 x 150mm | 6.0mm |
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Alpha Square Power Bits, SQ0 to SQ3, 50mm to 150mm, Wrap Pack of 10: SQ0 / 89
SKU: A0146775 | Model: SQ089S
Alpha SQ089S: SQ0 x 89mm square power bit, pack of 10. 5.0mm body diameter, Alpha Standard driver bits.

