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Dormer G136 HSS Straight Shank Countersink 90º 12.40mm | G13612.4
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Description
Dormer G13612.4 HSS Straight Shank Countersink Bit (90°) – 12.40mm
Dormer G13612.4 is an HSS straight shank countersink bit designed to produce clean 90° countersinks, helping screw heads sit flush and improving the finished look of your work.
Ideal for workshop and site use, this Dormer countersink can also be used for light deburring where a neat chamfer is required.
Note: Supplied as 1 piece (12.40mm).
Key Features
- 90° included angle: Produces a consistent countersink profile for flush-fitting fasteners.
- HSS construction: Built for dependable cutting performance across a wide range of general applications.
- 3-flute design: Helps deliver a controlled, smoother countersink finish.
- Straight shank: Suitable for use in standard drill chucks.
- Bright finish: Clean, uncoated finish suited to general-purpose use.
- Ground all over: Precision-ground geometry for accurate countersinking.
Specifications at a glance
Product typeCountersink bit
SeriesG136
Size12.40mm
Included angle90°
MaterialHSS (High Speed Steel)
Flutes3
Shank typeStraight
Overall length56mm
Comes with
- 1 x Dormer G136 HSS straight shank countersink bit, 12.40mm (90°)
Technical specification table
| Brand | Dormer |
|---|---|
| Model / SKU | G13612.4 |
| Product type | Countersink bit |
| Series | G136 |
| Included angle | 90° |
| Size | 12.40mm |
| Shank type | Straight |
| Material | HSS (High Speed Steel) |
| Flutes | 3 |
| Finish | Bright |
| Overall length | 56mm |
| Product weight | 0.023kg |
| GTIN / EAN | 7320760108536 |
| Pack quantity | 1 |
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- In stock
- SKU:G13612.4
- 2-3 WORKING DAYS DELIVERY ONLY
-8%39.99
36.99
inc VAT Each
-8%39.99
36.99
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