Page 1582 - Master Catalog 2017, Inch

Hole Finishing
Tool Selection Guide

engineered
standard diameter solution diameter
first choice
alternate choice P M K N S H range accuracy range accuracy

HSR — Solid Carbide .196–.551" IT7 1,4–25,4mm >.39" .0004" .0003"
IT6
™
.056–1.00"
High-Speed Reamer
reaming tools HSR — Carbide Tipped >10mm
5–14mm
7 μm
10 μm
Carbide
High-Speed Reamer
7 μm
14–32mm
10 μm
14–65mm
Carbide/Cermet .551–1.26" IT7 .551–2.55" IT6 .0004" .0003"
™
ROTAFLEX FBHBB .0002–
Fine-Boring .236–.866" IT7 — — .0002" .0004"
Carbide/Cermet/PCD/CBN 6–22mm 5 μm 5–10 μm
ROTAFLEX FBH .866–4.25" .0002" .0002–
Fine-Boring 22–115mm IT7 — — 5 μm .0004"
Carbide/Cermet/PCD/CBN 5–10 μm
boring/fine-boring tools ROTAFLEX Small Bridge Tools 22,5–115mm IT7 — — .0004" >.0008"
ROTAFLEX TCHS
.886–4.52"
Roughing
>20 μm
10 μm
Carbide/Cermet/PCD/CBN
3.425–7.87"
>.0008"
.0004"
Roughing
—
—
IT7
87–200mm
>20 μm
10 μm
Carbide/Cermet/PCD/CBN
ROTAFLEX Large Bridge Tools
Roughing 7.87–20.47" IT7 — — .0004" >.0008"
Carbide/Cermet/PCD/CBN 200–520mm 10 μm >20 μm
Fine-Boring Cartridges 3.425–20.47" .0002" .0002–
Fine-Boring 87–520mm IT7 — — 5 μm .0004"
Carbide/Cermet/PCD/CBN 5–10 μm
Countersinking – – – IT7 .0004" .0004"
countersinking Port Cutters for standard
Round Tools
10 μm
10 μm
Steel Base
ports
Carbide/Cermet
10 μm
10 μm
Steel Base SAE, BSPP, – – IT7 .0004" .0004"
ISO
PCD
Round Tools – – .394–4.00" IT6 .0004" .0004"
Steel Base CBN 10–100mm 10 μm 10 μm
PCD
PCD .197–1.00" .0002" .0003"
Round Tools – – 5–25mm IT6 5 μm 7 μm
Carbide Base Position
Cylindricity
Hole Finishing NOTE: Process- and application-dependent. NOTE: Process- and application-dependent.
Highly dependent on the pre-machine hole accuracy.
Highly dependent on the pre-machine hole accuracy.
Use of high-performance drilling/pre-machining tools
Use of high-performance drilling/pre-machining tools
mandatory to reach values.
mandatory to reach values.

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