Page 18 - Catalog 15

82° Included

(Patent # 5,259,707)

L
L-1
D
Min
Dia.

S

Spot Drills Max

Dia.

Tool Info.
Tool # Min Dia. Max Dia. L L-1 S D Clamp Screw Insert
SDCS-820 .093 .400 3.250 2.375 .500 .625 311205 44025 820
SDCS-821L .156 .580 5.360 4.250 .750 1.000 501912 103212 821
SDCS-822L .250 .880 6.535 4.875 1.000 1.120 621915 103212 822
SDCS-823 .250 1.500 4.937 2.500 1.000 1.500 621915 103212 823

Speed and Feed Info.
Insert
Material S.F.M. I.P.R. Grades
82°
Mild & Low Carbon Steel 500 - 700 .0024 A1M
Ex. 1018, 1020, 1117, 1141, 12L14
High Carbon & Alloy Steel 400 - 600 .0016 A1M
Insert Grades Ex. 1045, 4140, 4340, 52100, 8620
Lower Carbon Tool Steel
Insert A1M B1M Ex. P-20, H-13, S-7 400 - 600 .002 A1M
820 + + + + Tool Steel 300 - 600 .002 A1M
Ex. A-2, A-6, D-2, M-2
821 + + + + Stainless Steel
822 + + + + Ex. 304, 316, 420, 15-5PH, 17-4PH 200 - 400 .0014 A1M
Iron
823 + + + + Ex. Cast, Ductile, Nodular 400 - 700 .004 A1M
Nickel & Titanium Alloy 120 - 250 .0012 A1M
Ex. Inconel, Hastelloy, TI-6AL-4V
Non-Ferrous Metal 1000 - 2000 .006 A1M
Ex. Aluminum, Bronze, Brass B1M

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