Description
Zero-flute cross-hole countersinks — the angled hole shears a clean chamfer without chatter, ideal for deburring. 82° and 90° included angles.
| Model | Angle | Max dia. | Shank dia. |
|---|---|---|---|
| CH82-37 | 82° | 15–37 mm | 14 mm |
| CH82-50 | 82° | 25–50 mm | 16 mm |
| CH90-37 | 90° | 15–37 mm | 14 mm |
| CH90-50 | 90° | 25–50 mm | 16 mm |
Piper Tools has manufactured machine tool accessories in Australia since 1937 and is credited with developing one of the world’s first lathe live centres. Now part of ALCT, every Piper tool is backed by the same workshop and the same machinists.

