GND Series - Inch Nomenclature ■ Nomenclature for OD Groover GND Series
GND M R/L 16 3 M -075 J
#1- 3
#4
#5
#6 #7 #8
#9
#10
Series Name #1 Groove #2 New #3 Depth
#5 Handedness R : Right Handed L : Left Handed
#7 Seat Size 1.25 1.5
#4 Application
#6 Shank Size*16 12 : 0.750 x 0.750" 16 : 1.000 x 1.000" 20 : 1.250 x 1.250”
#10 Coolant Specification J: Coolant Through / Internal Coolant
#9 Max Groove Depth*100 050 : 0.50" 070 : 0.70" 075 : 0.75" 090 : 0.90" 100 : 1.00”
#8 Overall Length K : 5.0" M : 6.0" P : 7.0” JX : for Small lathes
M : Multi-function L : Deep Groove MS : 90° L Holder for Multi-function LS : 90° L Holder for Deep Grooving XL: Deep Grooving and Parting F : Face Machining I : for Internal (ID) Grooving
2 3 4 5 6 7 8
■ Nomenclature for Face Grooving Holders
GND F R/L 16 3 M -075 -035
#1- 3
#4
#5
#6 #7 #8
#9 #9 Max Groove
#10
#7 Seat Size
Series Name #1 Groove #2 New #3 Depth
#4 Application F : Face Grooving FS : 90° Face
#5 Handedness R : Right Handed L : Left Handed
#6 Shank Size*16 12: 0.750 x 0.750" 16: 1.000 x 1.000" 20: 1.250 x 1.250”
#10 Min.Part Diam. mm (Inch) 035: 35mm (1.378") 040: 40mm (1.575") 045: 45mm (1.772") 050: 50mm (1.969") 065: 65mm (2.559") 085: 85mm (3.346") 090: 90mm (3.543") 100: 100mm (3.937") 125: 125mm (4.921") 140: 140mm (5.512") 180: 180mm (7.087") 280: 280mm (11.024")
#8 Overall Length K : 5.0" M : 6.0" P : 7.0”
Depth*100 050 : 0.50" 070 : 0.70" 075 : 0.75" 090 : 0.90"
2 3 4 5 6 7 8
■ Insert Nomenclature GCM N 3 125 R0.5 -GG -AC530U
#1- 3
#4
#5 #6
#7
#8
#9
#1-3 Series Name #1 G : Grooving Insert #2 C : 7º Relief Angle #3 M : Molded Tolerance
#4 Handedness R: Right Handed L: Left Handed N: Neutral
#5 Seat Size 1.25 1.5
#7 Corner Radius in 64ths
#8 Chipbreaker GG : Std. Feed Deep Groove GL : Low Feed Deep Groove MG : Std. Feed Traverse ML : Low Feed Traverse RG : Full Radius Profiling RN : For profiling with undercut GF : Low Cutting Force GA : Non-ferrous grooving CG : General Cutoff CF : High Shear Cutoff LF : Profiling / Radius Grooving
#6 Groove Width*100 094 : 0.094" 125 : 0.125" 187 : 0.187" 250 : 0.250"
R0.5: 0.5/64 = 0.0078" R1.0: 1/64 = 0.0156" R2.0: 2/64 = 0.0313"
2 3 4 5 6 7 8
*Note: Items with the RG chipbreaker have a radius equal to 1/2 the width (Ex: GCMN3125-RG = 0.0625"
#9: Grade AC5015S : 1 st Recommended for Heat Resistant Alloys & Exotic Materials AC5025S: Heavy Interrupted for Heat Resistant Alloys & Exotic Materials
AC520U: Universal Grade for most materials AC530U: Universal Grade for most materials AC1030U: Grade for precision machining AC8025P: General Purpose Cutting of Steel AC8035P: Heavy Interrupted Cutting of Steel AC830P: Tough CVD Grade for steels AC425K: CVD Grade for Cast and Ductile Irons T2500A: finishing of steels and stainless steels H10: for non-ferrous materials BN7500: Coated CBN grade for powdered metals
See next page for metric nomenclature
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