
The Sutton Tools 12.4mm HSS Countersink Bit cuts a clean chamfer around drilled holes.
Use it to countersink and deburr holes in metal, timber and plastic so screw and bolt heads sit flush with the surface. Suits hand and power drills.
Sutton Tools 12 4mm Hss Countersink Bit is a high-quality tool designed for countersinking and counterboring screw holes in various materials.
This countersink bit features a 90° three-flute design, adhering to DIN335 specifications, and is constructed from M2 High Speed Steel (HSS). This material provides an excellent combination of strength, heat resistance, and wear resistance, making it suitable for general-purpose applications, including non-ferrous metals and plastics. The bright finish enhances its usability across a range of materials such as steel, tool steel, stainless steel, cast iron, brass, and aluminium. It is compatible with both portable and pedestal drilling machines, ensuring versatility in various working environments.
| Dimensions (W x H x D) | 60mm x 20mm x 151mm |
| Weight | 0.036kg |
| Material | M2 High Speed Steel (HSS) |
| Colour | Blue |
| Model Number | C201H1240 |
| Volume/Size | 12.4mm |
The Sutton Tools 12 4mm Hss Countersink Bit is designed for precision and durability in various applications.
It widens the top of a drilled hole into a chamfer so a screw head sits flush rather than proud.
High-speed steel (HSS) for cutting metal, wood and plastic.
Already bought a second one
Placed the order in the evening and got a shipping notification the next morning. Arrived 2 days later in great condition. Product is well made and does everything it should. Really happy with the whole experience.
Quick delivery to regional QLD
The Sutton Tools arrived fast and works perfectly out of the box.
Perfect gift — loved it
Bought this as a replacement for one I have had for years and I am glad I upgraded. The new one is noticeably better. Had a tracking number within a few hours of ordering. Packaging was excellent, nothing damaged. Already told a few mates about this site. Great prices and genuinely fast shipping.
Arrived well packed
The Sutton Tools is a solid buy. I was a bit unsure about the size from the photos but it is perfect in person. Delivery was faster than expected. Very satisfied with this purchase.
Better than expected
No issues at all. Fast delivery and exactly as described.
Great value for money
Spent a while looking for the right Sutton Tools and this kept coming up as the best value. I can see why — quality is impressive for the price. Delivery took just 2 days to Townsville which is great. Packaging was solid and everything intact. My partner and I both use it daily now. Highly recommended.




