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CUT-OFF INSERTS
G DM / GDMS / GDG Classification of Usage P Carbon Steel / Alloy Steel PR1535 GRADES A
: Light Interruption / 1st Choice M Stainless Steel PR1225 B
Insert : Light Interruption / 2nd Choice K Cast Iron PR1215 C
: Continuous / 1st Choice MEGA MEGACOAT E
Right-handed Insert Shown : Continuous / 2nd Choice Angle COAT Ref. Page for Toolholder F
G
Part Number Dimensions (inch) NANO H
W J
INSERTS L
r M L H M
inch mm Tolerance P
GDM 2020N-020PM 0.079 2.0 ±0.0012 0.008 0.059 0.787 0.169 -
2520N-020PM 0.098 2.5 0.008 0.077 0.787 0.169 - CBN & PCD
3020N-025PM 0.118 3.0 0.010 0.091 0.787 0.169 -
2-edge 4020N-030PM 0.158 4.0 0.012 0.130 0.787 0.169 -
GDM 2020§-020PM-6D 0.079 2.0 ±0.0012 0.008 0.059 0.787 0.169 6°
2520§-020PM-6D 0.098 2.5 0.008 0.077 0.787 0.169 6° TURNING
Cut-off 2-edge 3020§-025PM-6D 0.118 3.0 0.010 0.091 0.787 0.169 6°
GDMS 2020N-020PM 0.079 2.0 ±0.0012 0.008 0.059 0.787 0.169 -
3020N-025PM 0.118 3.0 0.010 0.091 0.787 0.169 -
1-edge 4020N-030PM 0.158 4.0 0.012 0.130 0.787 0.169 - H16 BORING
H17
GDMS 2020§-020PM-6D 0.079 2.0 ±0.0012 0.008 0.059 0.787 0.169 6°
3020§-025PM-6D 0.118 3.0 0.010 0.091 0.787 0.169 6°
1-edge 4020§-030PM-6D 0.158 4.0 0.012 0.130 0.787 0.169 6° GROOVING
GDM 2020N-020PH 0.079 2.0 ±0.0012 0.008 0.059 0.787 0.169 -
Grooving & Traversing 3020N-030PH 0.118 3.0 0.012 0.091 0.787 0.169 -
High feed 2-edge 4020N-030PH 0.157 4.0 0.012 0.130 0.787 0.169 - CUT-OFF
GDMS 2020N-020PH 0.079 2.0 ±0.0012 0.008 0.059 0.787 0.169 -
3020N-030PH 0.118 3.0 0.012 0.091 0.787 0.169 -
High feed 1-edge 4020N-030PH 0.157 4.0 0.012 0.130 0.787 0.169 -
Recommended Cutting Conditions H15
Using PM/PF Chipbreaker (designed for cut-off) for grooving will not create a flat bottom (See Fig.) THREADING SOLID END MILLS
Insert Identification Edge Width Hand of Tool Chipbreaker
20 : 2mm R : Right-hand
Tolerance 30 : 3mm L : Left-hand GM: Grooving & Traversing PQ : Cut-Off for Swiss
M : M-Class 40 : 4mm N : Neutral GL: Low Feed PF : Cut-Off for Swiss
G : G-Class CM: Copying PM : Cut-Off
30 20 R PH : High Feed NB : Without Chipbreaker
GD M
S 020 GM 6D MILLING
Series No. of Corners Insert Length Corner-R (r) Lead Angle
No Indication : 2-edge 20 : 20mm 020 : 0.2mm No Idication : 0
040 : 0.4mm
S : 3-edge 150R : 1.5mm (Full-R) 6D : 6
SPARE PARTS
TECHNICAL R
INDEX T
: U.S. Stock : U.S. Stock (R-hand Only) : U.S. Stock (L-hand Only) Oknylyow) cwewr:a.Wk@oyrokldycEoexcrpaere-rstaso-(oLto-lshoa.rlnsud.rOunly) Inserts are sold in 10 piece boxes
: World Express (Shipping: 7-10 Business Days) : World Express (R-hand
H13