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| Country of Origin | Brazil |
|---|---|
| Brand | Dormer |
| Material | High Speed Steel-E |
| Model | A1231/8 |
| Finish | Bright |
| Overall Length | 49mm |
| Shank Size | 3.18mm |
| Number of Pieces | 1 |
| Flute Type | Straight |
| Number of Flutes | 1 |
| Cutting Direction | Neutral |
| Drill Point Angle | 90° |
Dormer A1231/8 High Speed Steel Stub Drill is a precise metalworking tool engineered for drilling out spot welds to separate steel panels and sheet metal. This HSS sheet metal stub drill, with a 49mm overall length and a 3.18mm shank size, is crafted from High Speed Steel-E to provide consistent strength and reliability under demanding industrial conditions.
Its single straight flute design ensures smooth chip removal and precise cutting, while the bright finish enhances corrosion resistance. The drill has a standard 90° point angle and a neutral cutting direction, allowing for versatile use across various materials. Dormer's steam tempering process improves the hardness and sharpness retention of the cutting edge, permitting extended use in rigorous applications.
The short flute length adds rigidity, reducing vibration and enabling stability during handheld use on thin panels, especially useful in automotive and trailer repair industries where spot weld removal is common. The unique special web design and 120° degree point features facilitate easier penetration and self-centering when drilling.
This stub drill is part of Dormer's range of drilling solutions tailored for precision, durability, and efficiency in mechanical and fabrication tasks involving sheet metals. It is a trusted tool for workshops, manufacturing plants, and industrial maintenance where spot weld drilling is frequent.
Manufactured from high-quality High Speed Steel-E. Suitable for drilling spot welds in steel panels and sheets. Single straight flute for accurate and clean cutting. Steam tempered for enhanced durability. Sharp 90° drill point maintains performance under stress.
Short flute design enhances rigidity for hand-held operation. Bright finish reduces corrosion risks. Widely used in automotive and trailer repair sectors. Explore the full range of Dormer Drill Bits and power tool accessories at EnvMart for your industrial tooling needs.
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