Timco HSS 3 Flute Countersink, 16.5mm
Precision M2 HSS countersink for alloy, wood & boards. 16.5mm, 3-flute with anti-slip shank. Essential workshop tool.
The Timco HSS 3 Flute Countersink is engineered for precision drilling, creating a recessed hole that allows a fastener head to sit flush in various materials. Designed with professional tradespeople in mind, this countersink ensures clean, accurate results every time.
Made from high-quality M2 grade High Speed Steel (HSS), it delivers exceptional durability and cutting performance, making it ideal for use with alloy and non-alloy metals, timber, and man-made boards.
Key Features:
- 90° head angle for perfect chamfers on screw heads
- 3 flat shank design prevents slipping in the chuck
- Precision-ground flutes for smooth cutting
- Multi-flute design aids efficient chip evacuation
With its robust construction and meticulous design, this countersink is an essential tool for anyone working in engineering, woodworking, or metal fabrication.
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- Shipped within 0-2 business days
- Shipping to Worldwide: 6-7 business days*
- Free Shipping Included
- Alloy metals
- Non-alloy metals
- Timber work
- Man-made boards
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- Diameter: 16.5mm
- Shank Diameter: 9.5mm
- Shank Type: Three Flat
- Material: M2 Grade HSS Steel
- To Fit Screw Diameter: 8.0mm
- Weight: 40g
Always follow local regulations and product guidance.
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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