Taper Pin Reamers - Metric SizesHigh Speed Steel TMX Slow Helix Taper Pin Reamer. HSS TMX Taper Pin Reamer, metric DiN 9/B, Slow Left Hand Helix, Right Hand Cut, 25 mm with 28 mm shank x 300 flute length x 370 overall length (OAL), 9 Flutes.
- Slow helix is excellent for hand reaming
- Taper is 1/4" peer foot
- Designed to ream holes into which a standard tapered pin will fit