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INTERNAL THREADING INSERTS
Internal Threading Insert P Carbon Steel / Alloy Steel Ref. Page for D.O.C. & Number of GRADES A
Passes B
Unified (UN) Classification of Usage C
60° Full Profile : Continuous / 1st Choice PVD E
: Continuous / 2nd Choice Cermet Coated F
(mm) M Stainless Steel G
d Carbide H
Part Number Previous Part Number A T K Cast Iron J
3.68 L
16I§ TNN32I§ 9.525 4.00 N Non-ferrous Metals INSERTS M
P
Applicable Dimensions Angle Carbide R
(inch) T
Previous Thread
Insert Part Number Part Number UN, UNF r S TC60 PR1115 GW15
RLRLRL
Right-handed Insert Shown Pitch
TPI CBN & PCD
16I§ 24UN-TF 24 0.0024 0.0315 60°
16I§ 20UN-TF 0.0031 0.0394
18UN-TF 20 0.0035 0.0394 60°
16UN-TF 0.0039 0.0433
14UN-TF 18 0.0047 0.0591 60°
13UN-TF 0.0051 0.0591
12UN-TF 16 0.0055 0.0591 60°
10UN-TF 0.0067 0.0591
08UN-TF - 14 0.0083 0.0709 60° TURNING
24UN 0.0020 0.0315
20UN 13 0.0028 0.0394 60°
18UN 0.0035 0.0394
Full Profile 16UN 12 0.0039 0.0433 60°
14UN 0.0047 0.0591
12UN 10 0.0055 0.0591 60° J32
8 60° BORING
TNN32I§ 24UN 24 60°
20UN 20 60°
18UN 18 60°
16UN 16 60° GROOVING
14UN 14 60°
12UN 12 60°
Applicable Toolholders Recommended Cutting Conditions J30
Part Number Applicable Ref. Page for CUT-OFF
Toolholders Toolholder
16IR... SINR...-16 J29
Internal Threading Insert P Carbon Steel / Alloy Steel Ref. Page for D.O.C. & Number of Passes THREADING SOLID END MILLS
Parallel Pipe [G(PF)], Whitworth (W) Classification of Usage
55° Full Profile : Continuous / 1st Choice PVD
: Continuous / 2nd Choice Cermet Coated Carbide
(mm) M Stainless Steel
d Carbide
Part Number Previous Part Number A T 4.00 K Cast Iron
9.525 3.68 TC60 PR1115 GW15
16I§ TNN32I§ N Non-ferrous Metals
RLRLRL
Applicable Dimensions Angle
(inch)
Thread
J33
Insert Part Number Previous G W r S MILLING
Part Number (PF)
Right-handed Insert Shown
Pitch
TPI
16I§ 19W-TF 19 - 0.0063 0.0394 55°
16W-TF 0.0075 0.0433 55°
14W-TF - 16 0.0091 0.0591 55° SPARE PARTS
11W-TF - 0.0118 0.0591 55°
14 14 0.0091 0.0591 55°
Full Profile 11 11
16I§ 14W TNN32I§ 14W 14 14
11W 11W 11 11 0.0118 0.0591 55° TECHNICAL
Recommended Cutting Conditions J30
• No wiper effect is expected when threading the internal whitworth screw using 16I§W (TNN32I§W) inserts. INDEX
Applicable Toolholders
Part Number Applicable Ref. Page for Applicable M: Metric R, Rc (PT), (BSPT): Tapered Pipe
Toolholders Toolholder Thread UN: Unified W: Whitworth
UNF: Unified Fine Thread NPT: American National Pipe
16IR... SINR...-16 J29 G (PF): Parallel Pipe Tr: 30° Trapezoidal
PR1115/GW15 Threading Inserts are sold in 5 piece boxes. All other grade inserts are sold in 10 piece boxes.
: U.S. Stock Standard kyocera@kyocera-tools.ru J19
: World Express (Shipping: 7-10 Business Days) www.kyocera-tools.ru