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Dormer High Speed Steel Metal Sheet Stub Drill 49mm Overall Length, 3.18mm Shank, 90° Point Angle A1231/8

Category Drill Bits Brand Dormer Condition New

Specifications

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°

Key Features

  • Manufactured from High Speed Steel-E for durability and performance.
  • Features a single straight flute for precise cutting.
  • Bright finish enhances corrosion resistance.
  • 90° drill point angle provides effective penetration on spot welds.
  • Neutral cutting direction for versatile use.
  • Short flute design increases rigidity for handheld drilling.
  • Ideal for automotive and trailer panel spot weld removal.
  • Steam tempered for improved cutting edge retention.

Product Description

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.

Dormer High Speed Steel Metal Sheet Stub Drill 49mm Overall Length, 3.18mm Shank, 90° Point Angle A1231/8
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Frequently Asked Questions

The overall length of this stub drill is 49mm.

It is manufactured from High Speed Steel-E, which provides durability and performance.

The shank size of the Dormer A1231/8 is 3.18mm.

This model features a single straight flute design for precise cutting and smooth chip removal.

The drill point angle is 90°, which aids in effective penetration on spot welds.

The bright finish enhances corrosion resistance, contributing to the longevity of the tool.

It is ideal for drilling out spot welds in steel panels and sheet metal, commonly used in automotive and trailer repair.

The cutting direction is neutral, allowing for versatile use across various materials.

The short flute design increases rigidity, reducing vibration and enhancing stability during handheld drilling.

This drill is manufactured in Brazil.

The package includes one piece of the stub drill.

The drill undergoes a steam tempering process that improves the hardness and sharpness retention of the cutting edge.

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