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Series no. 674 Back to: Products | Online Catalogue | Starting digit 6

Machine Chucking Reamer

Picture of tool


Type A
DIN 8090
Manufacturing
specifications		 Bevel lead: short, 45º
Flute form: straight
Tolerance: to DIN 1420, for hole tolerance zone H7
Type of centers:
up to 9.5 mm diameter, with 120º ext. center on both ends,
above, internal centers

Other manufacturing specifications to DIN 2172, section 1.
Tungsten carbide design:
  • up to 9.5 mm diameter, solid carbide,
  • above 9.5 mm diameter, carbide tipped with cutting blades.
    		•
    Range of
    applications    		 For steels of over 1000 N/mm˛ tensile strength, grey cast iron of more than 240 Brinell, manganese steels, AlSi-.alloys as well as hard and abrasive plastics, i.e. in materials and under machining conditions for which the tool life of HSS-E reamers is not economical. For mass production.
    Not suitable for interrupted holes, e.g. holes with keyways, intersecting holes and the like. For such cases we recommend tungsten carbide machine chucking reamers series no. 700 or series no. 1407.
    Sketch
    Skizze
    Tool material
    carbide
    DK 120 F
    Cutting direction
    right hand-cutting
    Surface
    bright
    Ø-range
    4.0 - 19.0 mm
    Series No.
    674


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