External Threading Toolholders [TT Insert] ■ KTT F B L2 L1 6゜ H3 h H2 H1  ● Right-hand shown Right-hand Insert for Right-hand Toolholder, Left-hand Insert for Left-hand Toolholder. ● Toolholder Dimensions Std. Dimension (mm) Spare Parts Clamp Screw Wrench Description R L H1=h H2 H3 B L1 L2 F KTT& 1010F-16 ● ● 10 4 10 80 12 1212H-16 ● ● 12 2 12 100 16 SB-4070TRS - FT-10 - 1616H-16 ● ● 16 2.5 16 100 18 20 2020K-16 ● ● 20 - 20 125 25 SB-4TR - FT-15 - 2525M-16 ● ● 25 25 150 30 2020K-22 ● ● 20 - 3.0 20 125 25 25 - GS-50 - LW-3 2525M-22 ● ● 25 25 150 30 J ● Applicable Inserts (mm) Description A T φd P Carbon Steel / Alloy Steel ○ ○ ● Classification of usage Depth of Cut & Number of Passes TT32& 9.525 3.18 4.4 M Stainless Steel ○ ● ● : 1st Choice TT43& 12.70 4.76 5.5 K Cast Iron ● ○ : 2nd Choice Ref. to Page for N Non-ferrous Metals ● Threading Applicable Thread Pitch Dimension (mm) Angle TC60M Cermet PVD Coated KW10 Carbide Carbide Applicable Insert Description PR930 PR1115 Toolholders Handed Insert shows Right-hand mm TPI rε S θ TT32& 6000 M 0.5~2.5 - 0.0 ● ● ● UN - 56~10 Partial Profile T 6001 M 1.0~2.5 - 0.1 ● ● ● ● rH UN - 24~10 6002 M 1.5~2.5 - 0.2 - 60° ● ● ● ● Id UN - 16~10 KTT&…-16 J39 6003 M 2.5 - 0.3 ● R R UN - 11~10 A T TT32& 5501 G, PT - 28~11 0.1 ● ● R ● W 24~10 - 55° 5502 G, PT - 14~11 0.2 ● ● R ● 14~10 W T rH TT43ER 100M 1.00 0.12 0.8 R R R Profile 125M 1.25 0.15 0.9 R R R Id M - 60° J40 Full 150M 1.50 0.19 1.0 R R R S A T 200M 2.00 0.25 1.7 R R R TT43& 6001 M 1.0~3.5 - 0.1 ● ● ● ● UN - 24~8 6002 M 1.5~3.5 - 0.2 ● ● ● ● KTT&…-22 UN - 16~8 - 60° Partial Profile T 6003 M 2.5~3.5 - 0.3 ● ● R rH UN - 11~8 6004 M 3.0~3.5 - 0.4 ● ● R UN - 8 Id J39 G, PT 28~11 TT43& 5501 - 24~7 0.1 ● R R ● W A T 5502 G, PT - 14~11 0.2 ● R R ● W 16~7 - 55° 5503 G, PT - 11 0.3 ● R R 10~7 W 5504 G, PT - - 0.4 ● 8~7 W M: Metric R,Rc(PT)(BSPT): Tapered Pipe Recommended Cutting Conditions J32 Applicable UN: Unified W: Whitworth Thread UNF: Unified Fine Thread NPT: American National Tapered Pipe G (PF): Parallel Pipe Tr: 30° Trapezoidal PR930 / PR1115 (Threading) are TC60M / KW10 (Threading) are ●: Std. Item J22 sold in 5 piece boxes. sold in 10 piece boxes. R : Std. Item (Right-hand Only)