Kyocera - Основной каталог 2011-2012 ENG
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Insert Description (See Table-1) Recommended Cutting Conditions
TKFT 12 R A 60 00
Recommended Insert Grade
Workpiece Material PVD Coated Carbide Carbide
Name of Insert Insert Size Edge position Corner-Rr PR1025 KW10
Carbon Steel Vc = 60~150 m/mim
First ap (Radial) under 0.2mm
Insert Hand Thread angle
Alloy Steel Vc = 60~150 m/mim
RRight-hand N type First ap (Radial) under 0.2mm
LLeft-hand
Stainless Steel Vc = 50~80 m/mim
Table-1 First ap (Radial) under 0.15mm
A type R-hand Insert
B type
Cast Iron Vc = 100 m/mim
First ap (Radial) under 0.2mm
TKFT12RA.. TKFT12RB.. TKFT12RN.. Non-ferrous Metals Vc = 150~400 m/mim
A type L-hand Insert N type First ap (Radial) under 0.2mm
B type
Coolant is recommended.
In case of threading stainless steel, please set two to three passes more than listed below.
TKFT12LA.. TKFT12LB.. TKFT12LN..
Depth of Cut & Number of Passes (ap shows the value of radial ap)
TKFT 60° / 55° Partial Prol
Type Pitch Description R(r) Total ap No. of 1 2 3 4 5 6 7 8 9 10 11 12 J
mm TPI (mm) Passes
External ThreadMetric 0.20mm TKFT 12R/L A/B6000 Max 0.15 4 0.06 0.04 0.03 0.02
Threading0.25mm0.050.194 0.07 0.06 0.04 0.02
Parallel 0.30mm TKFT 12R/L A/B6000 Flat 0.23 4 0.08 0.07 0.06 0.02
Pipe 0.35mm 12R/L A/B60005 0.27 5 0.08 0.07 0.06 0.04 0.02
0.40mm 0.05 0.30 5 0.10 0.08 0.06 0.04 0.02
Whitworth 0.45mm TKFT 12R/L A/B6000 Max 0.34 6 0.10 0.08 0.06 0.04 0.04 0.02
12R/L A/B60005 0.05 0.38 6 0.10 0.10 0.07 0.05 0.04 0.02
0.50mm Flat 0.33 5 0.10 0.10 0.07 0.04 0.02
TKFT 12R/L A/B60005 0.05
0.60mm 0.05 0.45 7 0.10 0.10 0.08 0.06 0.05 0.04 0.02
TKFT 12R/L A/B60005 0.05
0.70mm 12R/L N6001 0.05 0.40 6 0.10 0.10 0.08 0.06 0.04 0.02
0.75mm 0.05 0.48 6 0.10 0.10 0.10 0.10 0.06 0.02
0.80mm TKFT 12R/L N6001 0.10 0.52 7 0.10 0.10 0.10 0.08 0.07 0.05 0.02
TKFT 12R/L A/B55005 0.05 0.56 7 0.10 0.10 0.10 0.10 0.08 0.06 0.02
1.00mm 0.10 0.71 8 0.15 0.15 0.12 0.10 0.08 0.06 0.03 0.02
TKFT 12R/L A/B55005 0.10 0.66 7 0.18 0.15 0.12 0.10 0.06 0.03 0.02
1.25mm 0.05 0.90 9 0.20 0.18 0.13 0.10 0.10 0.07 0.05 0.05 0.02
0.05 0.85 8 0.20 0.18 0.13 0.10 0.10 0.07 0.05 0.02
1.50mm 0.05 1.04 10 0.20 0.18 0.14 0.12 0.10 0.10 0.08 0.05 0.05 0.02
28 TPI 0.05 0.67 7 0.18 0.15 0.12 0.10 0.06 0.04 0.02
19 TPI 0.05 1.01 9 0.20 0.18 0.14 0.12 0.12 0.10 0.08 0.05 0.02
24 TPI 0.05 0.79 8 0.18 0.18 0.12 0.10 0.08 0.07 0.04 0.02
20 TPI 0.96 9 0.20 0.20 0.15 0.10 0.10 0.08 0.06 0.05 0.02
18 TPI 1.07 10 0.20 0.18 0.15 0.12 0.10 0.10 0.08 0.07 0.05 0.02
16 TPI 1.21 11 0.20 0.18 0.15 0.15 0.12 0.10 0.10 0.08 0.07 0.04 0.02
Swiss Tool Automatic Lathe (Guide Bush System)
Goose-neck holder is applicable to automatic lathes whose toolholder does not move to longitudinal direction (Z-axis direction).
Conventional Treading Tool Goose-neck Holder (for threading)
Up to 15 mm (1216type)
Up to 19 mm (1620type)
Chips may come into the guide bush and scratch the thread surface. Goose-neck holder is capable of threading without returning the thread
part into the guide bush (thread length up to 15 mm or 19 mm).
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