Dormer G136 HSS Straight Shank 90° Countersink, 25mm
Dormer HSS 90° countersink (25mm) for clean chamfering and de-burring in metal, wood, and plastics.
The Dormer G136 HSS Straight Shank 90° Countersink is designed for creating precise 90° countersinks in most materials. Made from high-speed steel (HSS), this versatile tool can also be used as an effective de-burring solution, making it an essential addition to any workshop or production environment. Its bright finish enhances visibility and durability, while the three-flute ground-all-over design ensures smooth and efficient cutting performance.
With a straight shank for secure mounting in standard drill chucks, this countersink offers reliable performance across various applications. The 25.00mm size makes it suitable for a wide range of projects, from metalworking to woodworking and plastic fabrication. Additionally, Dormer provides alternative specifications upon request, including different angles (60°/82°/100°) and coated versions for enhanced tool life.
Key Benefits:
- High-speed steel (HSS) for extended durability and sharpness
- 90° countersink angle, ideal for standard chamfering requirements
- 3-flute ground design for smooth and clean cutting action
- Bright finish improves visibility and resists corrosion
- Multi-functional use including de-burring applications
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- Metalworking
- Woodworking
- Plastic fabrication
- De-burring applications
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- Material: HSS (High-Speed Steel)
- Countersink Angle: 90°
- Finish: Bright
- Flute Count: 3
- Grinding: Ground all over
- Shank Type: Straight
- Size: 25.00mm
- Weight: 70g
Always follow local regulations and product guidance.
Free standard delivery on UK mainland orders. Express delivery options and international shipping available at checkout.
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