Page 399 - Republic Drill

Cut-Off Inserts

*NOTE: All Tin Coated inserts are
Carbide Inserts - Neutral C6 grade unless otherwise specified

Insert Number Width Price Each Insert Number Width Price Each
0° Face Angle C-2 C-6 TiN Coated* 0° Face Angle C-2 C-6 TiN Coated*
GTN-2 .087 7.74 7.74 9.44 GTN-5 .200 9.30 9.30 11.40
GTN-2.4 .094 7.74 7.74 9.44 GTN-6 .250 BORING & TURNING 10.96 10.96 12.18 BORING & TURNING
GTN-3 .120 7.74 7.74 9.44 GTN-8 .315 43.34 43.34 48.54
GTN-4 .160 7.87 7.87 9.58 GTN-9 .375 47.67 47.67 53.39
GTN-4.8 .187 9.30 9.30 11.40

Carbide Inserts - Right Hand
Insert Number Price Each Insert Number Price Each
Width Width
3° Face Angle 8° Face Angle C-2 C-6 TiN Coated* 3° Face Angle 8° Face Angle C-2 C-6 TiN Coated*
GTR2-3 GTR2-8 .087 9.76 9.76 11.40 GTR4.8-3 GTR4.8-8 .187 10.14 10.14 12.26
GTR2.4-3 GTR2.4-8 .094 8.52 8.52 10.22 GTR5-3 GTR5-8 .200 10.14 10.14 12.26
GTR3-3 GTR3-8 .120 8.52 8.52 10.22 GTR6-3 GTR6-8 .250 11.16 11.16 13.50
GTR4-3 GTR4-8 .160 9.44 9.44 11.32
Carbide Inserts - Left Hand

Insert Number Price Each Insert Number Price Each
Width Width
3° Face Angle 8° Face Angle C-2 C-6 TiN Coated* 3° Face Angle 8° Face Angle C-2 C-6 TiN Coated*
GTL2-3 GTL2-8 .087 9.76 9.76 12.18 GTL4.8-3 GTL4.8-8 .187 10.14 10.14 12.26
GTL2.4-3 GTL2.4-8 .094 8.52 8.52 10.22 GTL5-3 GTL5-8 .200 10.14 10.14 12.26
GTL3-3 GTL3-8 .120 8.52 8.52 10.22 GTL6-3 GTL6-8 .250 11.16 11.16 13.50
GTL4-3 GTL4-8 .160 9.44 9.44 11.32

Standard Turning, Boring and Drilling Insert Identification System
SHAPE RELIEF TOLERANCES TYPE SIZE THICKNESS CUTTING POINT OTHER
ANGLE RADIUS, FLATS CONDITIONS
A - Parallelogram 85° Insert I.C. Thickness A w/hole
B - Parallelogram 82° A = ± .0002 ± .001 B w/hole & 1 Countersink Number of 1/32nds Number of 1/32nds
C -Diamond 80° B = ± .0002 ± .005 C w/hole & 2 Countersink on inserts LESS than on inserts LESS than
D- Diamond 55° N - 0° C = ± .0005 ± .001 D smaller than 1/4" I.C. w/hole 1/4" I.C. 1/4" I.C. 0 - Sharp Corner 3 - 3/64 Radius
E - Diamond 755° A- 3° D = ± .0005 ± .005 E smaller than 1/4" w/o hole 1 - 1/64 Radius 4 - 1/16 Radius A-Honed .001 - .003
F clamp-on type w/chipbreaker
H - Hexagon B - 5° E = ± .001 ± .001 G w/hole & chipbreaker Number of 1/8ths on Number of 1/16ths on 2 - 1/32 Radius 6 - 1/16 Radius B-Honed .003 - .005
K - Parallelogram 55° C -7° F = ± .0002 ± .001 H w/hole, 1 countersink & inserts 1/4" I.C. and inserts 1/4" I.C. and 8 - 1/8 Radius C-Honed .005 - .007
L - Rectangle P - 11° G = ± .001 ± .005 chipbreaker OVER OVER J-Polished cutting
M - Diamond 86° D -15° H = ± .0005 ± .001 J w/hole, 2 countersinks & A - Square insert w/45° chamfer surface only
O - Octagon E - 20° J = ± .0002 ± .001 chipbreaker Rectangle and Use width dimension B - Square insert w/4° chamfer & K-Chamfer cutting
P - Pentagon F - 25° K = ± .0005 ± .001 K* w/hole, double sided, special parallelogram inserts in place of I.C. on sweep angle R.H. or Negative edge - complete
R - Round G - 30° L = ± .001 ± .001 5° positive chipbreaker require TWO digits: rectangle and C - Square insert w/45° chamfer J-Chamfer cutting
S - Square M & U = * ± .005 L* w/hole, double sided, special parallelogram & 4° sweep angle, L.H. edge - partial edge
T - Triangle N = * ± .001 5° negative chipbreaker 1st digit - Number D - Square insert w/30° chamfer J-Honed .001
V - Diamond 35° I.C. Min U M w/hole & special features of 1/8ths in WIDTH. R.H. or Negative
on top rake surface only
W -Trigon 80° 3/16" .003 .005 N* narrow chipbreaker land E - Square insert w/15° chamfer
7/32" .003 .005 both sides w/hole 2nd Digit - Number R.H. or Negative
1/4" .003 .005 O* chipbreaker bumpy of 1/4ths in LENGTH. F - Square insert w/5° chamfer
5/16" .003 .005 both sides w/hole R.H. or Negative
3/8" .003 .005 P 10° positive chipbreaker G - Square insert w/30° chamfer L.H.
1/2" .005 .008 both sides H - Square insert w/30° chamfer L.H.
5/8" .006 .011 Q* double positive chipbreaker I - Square insert w/15° chamfer L.H.
3/4" .006 .011 one side, w/hole J - Square insert w/5° chamfer L.H.
1" .007 .015 R extra wide chipbreakers land K - Square insert w/30° dble chamfer
1-1/4" .008 .015 both sides w/hole L - Square insert w/15° dble chamfer
S Double positive chipbreaker
R=Blank w/grind stock both sides w/hole M - Square insert w/5° dble chamfer
on all surface T w/hole, one countersink N - Truncated triangle insert
S=Blank w/grind stock W w/hole, one countersink P - Flatted corner triangle
on top & bottom only. X extra wide chipbreaker groove R..H. or Negative
both sides w/hole R - Flatted corner triangle L.H.
Y high double positive chipbreaker S - Square negative insert w/10°
one side w/hole double chamfer
Z high positive chipbreaker both T - Square negative insert w/30°
sides w/hole positive rake chamfer
*ANC Identification only V - Octogon negative insert w/2-1/2°
corner chamfer

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