Page 1313 - Master Catalog 2017, Inch

Choosing the Correct Production
Holemaking

Determine the hole quality and diameter to show the available options Solid Carbide Drills
and then decide the platform that will best fulfi ll your requirements.
Modular Drills
Indexable Drills
Precision Hole Finishing
Reaming

Select the Correct Holemaking Product Platform for Your Application

hourly rate low (rough) normal (M/C) high (fi ne)
hole quality IT11 IT10 IT9 IT8 IT7 IT6
diameter
HSR ™ SC-Reaming*
0.118" (3mm)
0.394" (10mm) ROTAFLEX ™ FBHBB
Fine Boring Heads with Boring Bars
0.787" (20mm) HSR-Tipped
Reamer*
1.181" (30mm) ROTAFLEX TCHS ROTAFLEX FBH
Rough Boring Twin Cutter Fine Boring Heads with Insert Holders
1.575" (40mm) (up to 4.528") (up to 4.528")
1.969" (50mm)
2.362" (60mm)
2.756" (70mm)

3.150" (80mm)
ROTAFLEX ROTAFLEX
Bridge Tools: Roughing Bridge Tools: Finishing
3.543" (90mm) (3.425–7.953") (3.425–7.953")
Hole Finishing 3.937" (100mm)

4.331" (110mm)
4.724" (120mm)
5.118" (130mm)
5.512" (140mm)
5.906" (150mm)

6.299" (160mm)
6.693" (170mm)
7.087" (180mm)

7.480" (190mm)
7.874" (200mm) ROTAFLEX ROTAFLEX
Bridge Tools: Roughing
Bridge Tools: Finishing
8.268" (210mm) (7.874–20.472") (7.874–20.472")
20.079" (510mm)
20.472" (520mm)

*IT6 is possible above 0.394" (10mm) for both HSR SC-reaming and HSR-tipped reamer in custom solutions.

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