Sandvik Coromant BT50 ER40 Collet Chuck Holder - 100 mm Spiral Flute Step Drill Bit 4–39mm x 3mm Increment Part No : 4121-5C1 Somta Series 175 - HSS Reduced Shank (Electricians) Drill 17.5mm 1 2 flute length 4833-3
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Description
Sandvik Coromant BT50 ER40 Collet Chuck Holder 100 mm Spiral Flute Step Drill Bit 4–39mm x 3mm Increment Part No : 4121 5C1 Somta Series 175 HSS Reduced Shank (Electricians) Drill 17.5mm 1 2 flute length 4833 3 Part No : 4121 5C1 With its robust 25 mm shank and precision ground construction