WIDIA - vrtání | KL-TECH s.r.o. | www.klte.cz widia-vrtání | Page 258

Hole Finishing
 first choice
 alternate choice
standard diameter
P M K N S
HSR ™ — Solid Carbide
High-Speed Reamer
Carbide     HSR — Carbide Tipped
High-Speed Reamer
Carbide/Cermet    ROTAFLEX ™ FBHBB
Fine-Boring
Carbide/Cermet/PCD/CBN   ROTAFLEX FBH
Fine-Boring
Carbide/Cermet/PCD/CBN  ROTAFLEX TCHS
Roughing
Carbide/Cermet/PCD/CBN
H
engineered
solution diameter
range accuracy range accuracy  .196–.551"
5–14mm IT7 .056–1.00"
1,4–25,4mm IT6
>.39"
>10mm .0004"
10 μm .0003"
7 μm
  .551–1.26"
14–32mm IT7 .551–2.55"
14–65mm IT6 .0004"
10 μm .0003"
7 μm
    .236–.866"
6–22mm IT7 — — .0002"
5 μm .0002–
.0004"
5–10 μm
     .866–4.25"
22–115mm IT7 — — .0002"
5 μm .0002–
.0004"
5–10 μm
     .886–4.52"
22,5–115mm IT7 — — .0004"
10 μm >.0008"
>20 μm
ROTAFLEX Small Bridge Tools
Roughing
Carbide/Cermet/PCD/CBN      3.425–7.87"
87–200mm IT7 — — .0004"
10 μm >.0008"
>20 μm
ROTAFLEX Large Bridge Tools
Roughing
Carbide/Cermet/PCD/CBN      7.87–20.47"
200–520mm IT7 — — .0004"
10 μm >.0008"
>20 μm
Fine-Boring Cartridges
Fine-Boring
Carbide/Cermet/PCD/CBN      3.425–20.47"
87–520mm IT7 — — .0002"
5 μm .0002–
.0004"
5–10 μm
Countersinking
Round Tools
Steel Base  – – – IT7 .0004"
10 μm .0004"
10 μm
Port Cutters
Carbide/Cermet
Steel Base  for standard
ports
SAE, BSPP,
ISO – – IT7 .0004"
10 μm .0004"
10 μm
PCD
Round Tools
Steel Base CBN  – – .394–4.00"
10–100mm IT6 .0004"
10 μm .0004"
10 μm
PCD
Round Tools
Carbide Base  – – .197–1.00"
5–25mm IT6 .0002"
5 μm .0003"
7 μm
Cylindricity
NOTE: Process- and application-dependent.
Highly dependent on the pre-machine hole accuracy.
Use of high-performance drilling/pre-machining tools
mandatory to reach values.
W4
Position
NOTE: Process- and application-dependent.
Highly dependent on the pre-machine hole accuracy.
Use of high-performance drilling/pre-machining tools
mandatory to reach values.
widia.com
Tool Selection Guide