121000 PREMUS, HSS-Co

PREMUS reamer, HSS-Co

With conical bore 1:30 for attaching to holder 121050.

Use:

For reaming through holes, as the chips are guided in the cutting direction. Can also be used for blind holes due to the short cutting edge.

Technical characteristics:

• [A11] Cutting diameter, 1st step, min. mm: 40.00
• [B3/B4/B5] Total length mm: 56
• [C3] Mounting diameter, machine side mm: 19
• Cutting shape: B
• Number of cutting edges: 10
• Mounting shape, machine side: Mounting bore 1:30, conical
• B6 mm: 40
• DIN standard: DIN 219 B
• helix angle: 7
• Area of ​​application (material to be processed): K (cast iron)|N (non-ferrous metals)|P (steel - cast steel)
• f mm/rev: 0.300-0.500
• Material: HSS-Co
• Cutting direction: left
• tolerance field: H7