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  • 10mm and 3/8" dia.- DIN332 Form R, FormA+B and ANSI 60 degree indexable centre drill

10mm and 3/8" dia.- DIN332 Form R, FormA+B and ANSI 60 degree indexable centre drill

i-Center Inserts
DIN332 Form A+B - 10mm dia. indexable centre drill_ insert NC2033
  • NC2033: 2 cutting edges, K20F grade, TiAlN coating.
       For carbon steel, alloy steel, high alloy steel and cast iron.
  • • Forms are available: DIN 332 form R, DIN 332 form A+B and ANSI 60°.
i-Center Holders
We offering two holder type for your option: weldon shank and cylindrical shank with pre-balanced.
● One holder can be used with pilot 10mm of insert- for form R, form A+B and ANSI 60° (60 Degree Combined Countersink) #10 of center hole.
● Made of hardened high alloy steel, 58 HRC.
● 25mm dia. shank.
shank_25mm_center_drill_holder
i-Center Inserts
  • NC2033: K20F grade, TiAlN coating.
    For carbon steel, alloy steel, high alloy steel and cast iron.
  • Double ended.
  • Drill Point Dia.: 10mm.

Type R center drill
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Part No L1 L2 Ød1 d2 R CT±0.025 IC
I9MT2506R1000 23.51 25.8 10.00 21.2 28.0 34.20 25
i-Center Inserts
  • NC2033: K20F grade, TiAlN coating.
    For carbon steel, alloy steel, high alloy steel and cast iron.
  • Double ended.
  • Drill Point Dia.: 10mm.

Type A+B center drill
Drag left or right for more information.
Part No L1 L2 Ød1 d2 d3 L3 CT±0.025 IC
I9MT2506B1000 12.8 22.5 10.00 21.2 25 23.57 34.2 25
i-Center Inserts
  • NC2033: K20F grade, TiAlN coating.
    For carbon steel, alloy steel, high alloy steel and cast iron.
  • Double ended.
  • Drill Point Dia.: #10 (3/8").

60 Degree Combined Countersink indexable center drill
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Part No L1 L2 Ød1 d2 CT±0.025 IC Size
I9MT2506A10 3/8" 22.9mm 3/8" 0.98" 34.9 25 #10
Weldon Shank

● Shank dia.: 25mm and 1".
● Made of hardened high alloy steel, 58 HRC.
Coolant can be supplied through the center of the holder to increase performance and extend tool life.
Center Drill Countersink Bit

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Part No Insert Size Ød ØD L1 L2 IC
99616-IC25-25F I9MT25 25 43 56 56 25
99616-IC25-1F I9MT25 1" 43 56 56 25
Cylindrical Shank with Pre-balanced
• Made of hardened high alloy steel, 58 HRC.
• G6.3 / 10,000 r.p.m.

Nine9 indexable center drill_Cylindrical Shank with Pre-balanced
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Part No Insert Size Ød ØD L1 L2 IC
99616-IC25-25B I9MT25 25 43 56 99 25
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