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SYSTEM TIP-BAR FOR MICRO INTERNAL THREADING
Application of Parallel Pipe and Tapered Pipe Thread
P arallel Pipe: G (PF), Rp (PS) T apered Pipe: R, Rc (PT) (BSPT)
Applicable Thread TPI Internal Threading (G, Rp) Min. Bore Same Root's Applicable Thread TPI Internal Threading (Rc) Min. Bore S a m e R o o t ' s GRADES A
Insert Dia. (mm) Radius B
Inch Symbol Inch Symbol Insert Dia. (mm) R a d i u s C
Previous Symbol Previous Symbol E
F
- G 116 28 HPTR 06005-55-010 6.56 0.12 - R 1/16, Rc 1/16 28 HPTR 06005-55-010 - 0.12 G
(-) (-) H
J
'1/8 G 1/8 28 08007-55-010 8.57 0.12 '1/8 R 1/8, Rc 1/8 28 08007-55-010 - 0.12 INSERTS L
(PF 1/8) (PT 1/8) M
'2/8 G 1/4 19 11.45 0.18 '2/8 R 1/4, Rc 1/4 19 - 0.18
(PF 1/4) HPTR 08007-55-010 (PT 1/4) 0.18
HPTR 08007-55-010
G 3/8 R 3/8, Rc 3/8
'3/8 (PF 3/8) 19 14.95 0.18 '3/8 (PT 3/8) 19 -
• When using "HPT type" for parallel Pipe / Tapered Pipe threading, thread's corners become sharp edged due to its partial profile, and the sharp will not be the same as the standard shape for CBN & PCD
Parallel Pipe / Tapered Pipe.
D .O.C. & Number of Passes (Parallel Pipe / Tapered Pipe)
TPI Total No. of 1 Pass 2 Pass 3 Pass 4 Pass 5 Pass 6 Pass 7 Pass 8 Pass 9 Pass 10 11 12 13 14 15 16 17 18 TURNING
D.O.C. Passes Pass Pass Pass Pass Pass Pass Pass Pass Pass
28 0.0240 12 0.003 0.003 0.002 0.002 0.002 0.002 0.002 0.002 0.002 0.002 0.001 0.001
19 0.0374 18 0.003 0.003 0.003 0.003 0.002 0.002 0.002 0.002 0.002 0.002 0.002 0.002 0.002 0.002 0.002 0.002 0.001 0.001
Application for NPT BORING
Applicable TPI Toolholder Internal Threading
Thread Insert
Full Profile
Partial Profile
1/16 NPT 27 No Tools Available GROOVING
1/8 NPT
1/4 NPT 27 No Tools Available
3/8 NPT
1/2 NPT 18 EZH Sleeve HPTR06005-60-005 -
3/4 NPT 18 See Page J11 HPTR07507-60-005 -
1/2 NPT -
3/4 NPT 14 EZH Sleeve HPTR07507-60-005 -
14 See Page J11 HPTR07507-60-005 -
16IR14NPT CUT-OFF
14 SINR1616S-16 -
14 SINR2016S-16 -
• Application of NPTF Thread
NPTF is the thread for sealing pipes without using any sealing material.
Thread symbol is similar to NPT but the Tolerance is different from that of NPT and the above inserts are not applicable to NPTF. THREADING SOLID END MILLS
D .O.C. & Number of Passes (American National Pipe (NPT))
TPI Tota No. of 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
D.O.C. Passes P a s s P a s s P a s s P a s s P a s s P a s s P a s s P a s s P a s s P a s s P a s s P a s s P a s s P a s s P a s s P a s s P a s s P a s s P a s s
18 0.0484 16 0.007 0.006 0.005 0.005 0.004 0.004 0.003 0.003 0.003 0.002 0.002 0.002 0.001 0.001 0.001 0.001
14 0.0614 19 0.007 0.006 0.006 0.006 0.005 0.004 0.004 0.004 0.003 0.003 0.003 0.002 0.002 0.002 0.002 0.002 0.001 0.001 0.001
VNT (System Tip-Bars)
MILLING
SPARE PARTS P
Right-hand Shown TECHNICAL R
T
T ip-Bars Dimensions
Min. Bore Applicable Thread
Dia.
Dimensions (mm) PVD Carbide Metric Unified INDEX
Coated KW10
Part Number Carbide
r PR930
A H L1 L2 F S d Applicable Thread Pitch Applicable Thread Pitch
M6 or more (mm) TPI
VNTR 045-11 4.5 3.9 30.8 11 3.6 1.3 0.6 M8 or more P0.75~P1.25 1/4-20UNC, 28~20
060-11 +0 P0.75~P1.50 1/4-28UNF or more 24~18
-0.02 5/16-18UNC,
0.05 5/16-24UNF or more
6.0 3.9 30.8 11 4.6 1.6 0.8
• See Page F32~ F33 for applicable toolholders.
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