107170 PREMUS, HSS spiral groove

Step drill PREMUS, HSS spiral groove

Design and use:

- with 2 cutting edges and fixed centering point

- CBN deep ground

- for burr-free drilling and reaming of sheet metal, pipes and profiles in material up to 6 mm, deburring up to 1.5 mm material thickness

- no punching necessary, drill bits do not run off

- holes are deburred in subsequent steps

- achieved hole diameter can be read on the tool

Technical characteristics:

• [B3/B4/B5] Total length mm: 100
• [C3] Mounting diameter, machine side mm: 10
• Mounting form, machine side: cylindrical shank
• Coating [H5/COATN]: uncoated
• Coolant leak [H22/CXSC]: false
• Material: HSS