Sandvik Coromant BT50 ER40 Collet Chuck Holder - 80 mm Insize Digital Bore Gauge 50-160 mm Range Series 2122-160A 4-Flute Core Geometry – Enhances Somta Series 175 - HSS Reduced Shank (Electricians) Drill 17.5mm 1 2 flute length 4833-3
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Sandvik Coromant BT50 ER40 Collet Chuck Holder 80 mm Insize Digital Bore Gauge 50 160 mm Range Series 2122 160A 4 Flute Core Geometry – Enhances Somta Series 175 HSS Reduced Shank (Electricians) Drill 17.5mm 1 2 flute length 4833 3 4 Flute Core Geometry – Enhances balance and chip evacuation for smooth Advanced DRX flute geometry for smooth chip evacuation