Dormer G136 HSS 90° countersink (16.5mm) for precision chamfering & de-burring in most materials. 3-flute design.
The Dormer G136 HSS Straight Shank 90° Countersink is a precision-engineered cutting tool designed for creating clean 90° countersinks in most materials. Crafted from high-speed steel (HSS), this countersink also doubles as an effective de-burring tool for finishing operations.
Featuring a bright finish and 3-flute design, the tool is ground all over for consistent performance and extended tool life. The straight shank ensures secure clamping in standard drill chucks for stability during operation.
Key Features
Applications
Ideal for metalworking, engineering and general workshop use, this countersink produces clean chamfered edges on drilled holes in materials including mild steel, aluminium, brass and plastics. Its versatility makes it suitable for both professional and DIY applications.
Alternative configurations including different angles (60°/82°/100°) and coatings (MTS) are available on request.
Free standard delivery on US mainland orders. Express delivery options and international shipping available at checkout.
We offer a 30-day money-back guarantee on most products. For defective items, contact us within 14 days for a replacement or refund.
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