
Weldon (W) Type Cylindrical (C) Type Whistle Notch 15° (S) Type Whistle Notch (WN) Type GDV L4 Shanks for SUMOGUN Modular Gundrills with Threaded Connection Th dg6 Designation T h d Shank (1) L 4 GDV56-MF16X1-I-WN.75" MF16X1 19.05 S 69.8 GDV99-MF16X1-I-W.75" MF16X1 19.05 W 69.8 GDV10-MF16X1-M-C20 MF16X1 20.00 C 50.0 GDV22-MF16X1-M-W20 MF16X1 20.00 W 50.0 GDV80-MF16X1-I-WN1.00" MF16X1 25.40 WN 69.8 GDV11-MF20X1-M-C25 MF20X1 25.00 C 56.0 GDV23-MF20X1-M-W25 MF20X1 25.00 W 56.0 GDV57-MF20X1-M-WN25 MF20X1 25.00 S 70.0 GDV100-MF20X1-I-W1.00" MF20X1 25.40 W 57.9 GDV58-MF20X1-I-WN1.00" MF20X1 25.40 S 69.8 GDV101-MF20X1-I-W1.25" MF20X1 31.75 W 57.9 GDV97-MF20X1-I-C1.25" MF20X1 31.75 C 57.9 GDV12-MF20X1-M-C32 MF20X1 32.00 C 60.0 GDV24-MF20X1-M-W32 MF20X1 32.00 W 60.0 GDV13-MF20X1-M-C40 MF20X1 40.00 C 70.0 GDV25-MF20X1-M-W40 MF20X1 40.00 W 70.0 (1) W-Weldon, C-Cylindrical, S-Whistle notch 15°, WN-Whistle notch For tools, see pages: MNCNT-T2 (655) GUNDRILLS 656 ISCAR