DIN335C HSS Countersink with 5 Flutes
1. Ideal for chatter-free and burr-free work on sheet metal, nonferrous metal, cast iron, light metals; 2. It's designed for fast shearing and chatterless cuts;
3. It's with an exceptionally fine finish and can be run at maximum speed;
4. The cutting edges quickly center in hole and produce a smaller chip load for chatterless machining;
5. There are single flute, 3 flute, 5 flute, 6 flute available for your choice.
6.Standard:DIN335C
7.HSS, with cylindrical shank
8.CBN-deep-ground;Countersinks are deep-ground in the CBN Flutes. The 90° cone corresponds with the shape of the counter-sink screw or bolt head. Also available in 60°, 75°, and 120° versions. Radial back-off clearance makes it possible to work without rattling, and also removes chipos and swarf perfectly. Size | Shank | Overall Length |
10mm | 6mm | 90mm |
13mm | 6mm | 90mm |
16mm | 6mm | 90mm |
20mm | 8mm | 90mm |
3/4" | 1/2" | 2-3/4" |
7/8" | 1/2" | 2-3/4" |
1" | 1/2" | 2-3/4" |
1-1/4" | 3/4" | 2-3/8" |
1-1/2" | 3/4" | 2-3/8" |
2" | 3/4" | 2-3/8" |