Small diameter cut-offSmall diameter cut-off TKFS typeTKFS type

TKF12 / 16

Recommended insert gradesTKF12TKF16
(Vc: m/min)Edge width CW (mm)ks
ar
Workpiece materialMEGACOAT NANO PLUSMEGACOAT NANOMEGACOATDLC coated carbideCarbide0.50.71.01.251.52.01.5Rem 2.0
PR1725PR1535PR1225PDL025KW10f (mm/rev)
Carbon steel★ 70 ~ 170 (50 ~ 140)✩ 70 ~ 150 (50 ~ 120)✩ 70 ~ 150 (50 ~ 120)--0.01 ~ 0.020.01 ~ 0.030.01 ~ 0.04 (0.01~0.05)0.01 ~ 0.040.01 ~ 0.04 (0.02 ~ 0.1)0.01 ~ 0.04 (0.02 ~ 0.1)0.02 ~ 0.07 (0.02 ~ 0.1)0.02 ~ 0.07 (0.02 ~ 0.1)
Alloy steel★ 70 ~ 170 (50 ~ 140)✩ 70 ~ 150 (50 ~ 120)✩ 70 ~ 150 (50 ~ 120)--0.01 ~ 0.020.01 ~ 0.030.01 ~ 0.04 (0.01 ~ 0.05)0.01 ~ 0.040.01 ~ 0.04 (0.02 ~ 0.1)0.01 ~ 0.04 (0.02 ~ 0.1)0.02 ~ 0.07 (0.02 ~ 0.1)0.02 ~ 0.07 (0.02 ~ 0.1)
Stainless steel✩ 60 ~ 140 (40 ~ 120)★ 60 ~ 120 (40 ~ 100)✩ 60 ~ 120 (40 ~ 100)--0.005 ~ 0.0150.01 ~ 0.020.01 ~ 0.02 (0.01 ~ 0.03)0.01 ~ 0.020.01 ~ 0.02 (0.01 ~ 0.05)0.01 ~ 0.02 (0.01 ~ 0.05)0.01 ~ 0.04 (0.01 ~ 0.05)Coolant 0.01 ~ 0.04 (0.01 ~ 0.05)
Cast iron----★ 50 ~ 1000.01 ~ 0.030.01 ~ 0.040.01 ~ 0.050.01 ~ 0.050.01 ~ 0.050.01 ~ 0.050.02 ~ 0.080.02 ~ 0.08
Aluminum alloys---★ 200 ~ 500✩ 200 ~ 4500.01 ~ 0.030.01 ~ 0.040.01 ~ 0.050.01 ~ 0.050.01 ~ 0.050.01 ~ 0.050.02 ~ 0.080.02 ~ 0.08
Brass----★ 100 ~ 2000.01 ~ 0.030.01 ~ 0.040.01 ~ 0.060.01 ~ 0.060.01 ~ 0.060.01 ~ 0.060.02 ~ 0.10.02 ~ 0.1

★: 1st Recommendation ✩: 2nd Recommendation *( ): Tough edge type (TKF..T..) HH

TKFS (For small diameter cut-off)

Recommended insertgrades (Vc: m/min)TKFS12TKFS16
Workpiece materialMEGACOAT NANO PLUSMEGACOAT NANOMEGACOATCarbideEdge width (mm)marks
1.01.52.01.5Re 2.0
PR1725PR1535PR1225KW10f (mm/rev)
Carbon steel★ 70 ~ 170✩ 70 ~ 150✩ 70 ~ 150-0.01 ~ 0.030.01 ~ 0.030.01 ~ 0.030.01 ~ 0.030.01 ~ 0.03
Alloy steel★ 70 ~ 170✩ 70 ~ 150✩ 70 ~ 150-0.01 ~ 0.030.01 ~ 0.030.01 ~ 0.030.01 ~ 0.030.01 ~ 0.03
Stainless steel✩ 60 ~ 140★ 60 ~ 120✩ 60 ~ 120-0.01 ~ 0.020.01 ~ 0.020.01 ~ 0.030.01 ~ 0.02ant 0.01 ~ 0.03
Cast iron---★ 50 ~ 1000.01 ~ 0.030.01 ~ 0.030.01 ~ 0.030.01 ~ 0.03Cool 0.01 ~ 0.03
Aluminum alloys---★ 200 ~ 4500.01 ~ 0.030.01 ~ 0.030.01 ~ 0.030.01 ~ 0.030.01 ~ 0.03
Brass---★ 100 ~ 2000.01 ~ 0.040.01 ~ 0.040.01 ~ 0.040.01 ~ 0.040.01 ~ 0.04

★: 1st Recommendation ✩: 2nd Recommendation