Page 20 - HOLE_MAKING_CATALOG_INCH_2022_P237-P372

RE

DEEP DRILLING - BTA SYSTEM
NPHT
Peripheral Precision Inserts
for Drilling Heads ISD-EF-FB W1
/ IDD-EF-FB / ISD-IF-FB
S
INSL

Dimensions Tough 1 Hard

IC908 IC520 IC806
Designation W1 INSL S RE
NPHT 060304R-G-P .236 .315 .118 .0157 • •
NPHT 070404R-G-P .295 .394 .157 .0157 • •
NPHT 090404R-G-P .354 .394 .157 .0157 • •
NPHT 110404R-G-P .433 .394 .157 .0157 • •
NPHT 130404R-G-P .512 .394 .157 .0157 • •
NPHT 060308R-G-P .236 .315 .118 .0315 • •
NPHT 070408R-G-P .295 .394 .157 .0315 • •
NPHT 090408R-G-P .354 .394 .157 .0315 • •
NPHT 110408R-G-P .433 .394 .157 .0315 • •
NPHT 130408R-G-P .512 .394 .157 .0315 • •
NPHT 060308R-HF-P .236 .315 .118 .0315 • •
NPHT 070408R-HF-P .295 .394 .157 .0315 • •
NPHT 090408R-HF-P .354 .394 .157 .0315 • •
NPHT 110408R-HF-P .433 .394 .157 .0315 • •
NPHT 130408R-HF-P .512 .394 .157 .0315 • •
For tools, see pages: IDD-EF-FB (255) • ISD-EF-FB (253) • ISD-IF-FB (254)

NPHT
IC908 IC520 IC806
P • • • º º º
M º º º • • •
K • • • º º
N • • • º º
S º º º • • •
H º º • • •
• • • First priority
Insert Description:
Chipbreaker type:
G - General
Insert Size Corner Radius Size HF – High feed

NP#T ## ## ## #-##-# IC###

Insert type: Thickness L - Left Insert position: Grade
M – pressed (central & intermediate) R – Right P - peripheral
H – grounded (peripheral) I - Intermediate
C - center

256 ISCAR