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.
Need larger quantities? Need additional quantities? Get in touch and we'll arrange it for you.
- Dispatched within 0-2 business days
- Delivery 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 Canadian mainland orders. Express delivery options and international shipping available at checkout.
We offer a 30-day money-back guarantee on most products. For faulty items, contact us within 14 days for a replacement or refund.
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