ST20E WF HFA30 G10E BH 5.8 PNA 5°8.2 Tools Threading SEC-Threading Tools GME-TH Type Clamp-on External for Large External Pitch GME-TH Fig 1 Metric ThreadWhitworth Thread External Threading LF 36 F Figure shows right hand (R) tool. Holder Parts Dimensions (mm) Stock Height Width Overall Cutting Edge Cutting EdgeLengthDistanceHeightClampSupport Cap Screw Wrench Cat. No. R L Fig H B LF WF HF GME R/L2525TH 25 25 114.7 29.3 25 1 BX0414 LH030 GME R/L2525THL 25 25 150.0 29.3 25 1 GTC R/L GT R/L (For Support) (For Support)BX0820LH060 GME R/L3232TH 32 32 170.0 36.3 32 1 (For Clamp) (For Clamp) Insert ( Carbide) Dimensions (mm) Cat. No. Pitch Thread NoseRidgeRadiusFigFig 1 2-RE mm Threads/Inch PNA RE MTG 40 3 to 4 Q 60 0.3 1 MTG 50MTG 60 5 Q 60 0.4 16Q600.51 28.85.6 MWG 40 Q 11 to 9.0 55 0.3 1 MWG 50 Q   8 to 6.0 55 0.4 1 MWG 60 Q   5 to 4.5 55 0.6 1 Recommended Cutting Conditions Work Material P Carbon Steel P Alloy Steel M Stainless Steel Cutting Speed vc (m/min) 70 to 120 70 to 100 70 to 100 F93