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DRILL SERGEANT SPEED & FEEED INFORMATION

 

Special sizes can be made upon request - 5 piece minimum

Additional charges will be applied for quantities up to 30 pieces
You can also test a standard size first, to see if the drill sergeant fits your application

Important: All drill sergeants must be run on machines with coolant through capability.

 

INSERT INFORMATION

 

STANDARD SIZES

GRADES

Drill Insert

INSERT #

D

A3M

A5M

DI-343

.3438

+

-

DI-375

.3750

+

-

DI-406

.4062

+

-

DI-421

.4219

+

-

DI-437

.4375

+

-

DI-468

.4688

+

-

DI-500

.5000

+

-

DI-531

.5312

+

+

DI-562

.5625

+

+

DI-593

.5938

+

+

DI-625

.6250

+

+

DI-640

.6400

+

+

DI-656

.6562

+

+

DI-669

.6693

+

+

  

   

GRADES

INSERT #

D

A3M

A5M

DI-687

.6875

+

+

DI-718

.7188

+

+

DI-750

.7500

+

+

DI-781

.7812

+

+

DI-812

.8125

+

+

DI-843

.8438

+

+

DI-875

.8750

+

+

DI-906

.9062

+

+

DI-937

.9375

+

+

DI-968

.9688

+

+

DI-984

.9840

+

+

DI-1000

1.0000

+

+

DI-1031

1.0312

+

+

DI-1062

1.0625

+

+

 

 

GRADES

INSERT #

D

A3M

A5M

DI-1093

1.0938

+

+

DI-1125

1.1250

+

+

DI-1156

1.1562

+

+

DI-1187

1.1875

+

+

DI-1218

1.2188

-

+

DI-1250

1.2500

-

+

DI-1281

1.2812

-

+

DI-1312

1.3125

-

+

DI-1343

1.3438

-

+

DI-1375

1.3750

-

+

DI-1406

1.4062

-

+

DI-1437

1.4375

-

+

DI-1468

1.4688

-

+

DI-1500

1.5000

-

+

 

SPEED & FEED INFORMATION

 

 

 

 

.003 - .510

.511 - .760

.761 - 1.010

1.010 - 1.510

MATERIAL

MATERIAL EXAMPLES

S.F.M.

I.P.R.

I.P.R.

I.P.R.

I.P.R.

MILD & LOW CARBON STEELS

1018, 1020, 1117, 1141, 12L14

700 - 900

.003 - .005

.004 - .006

.005 - .008

.006 - .010

HIGH CARBON & ALLOY STEELS

1045, 4140, 4340, 52100, 8620

500 - 600

.003 - .005

.004 - .006

.005 - .008

.006 - .010

LOWER CARBON TOOL STEELS

P-20, H-13, S-7

400 - 500

.003 - .005

.004 - .006

.005 - .008

.006 - .010

TOOL STEELS

A-2, A-6, D-2, M-2

350 - 450

.003 - .005

.004 - .006

.005 - .008

.006 - .010

STAINLESS STEELS

303,304, 316, 420, 15-5PH, 17-4PH

350 - 550

.003 - .005

.004 - .006

.005 - .008

.005 - .008

IRON

CAST, DUCTLE, NODULAR

600 - 800

.004 - .006

.005 - .008

.006 - .012

.008 - .014

NICKEL & TITANIUM ALLOYS

INCONEL, HASTELLOY, TI-6AL-4V

100 - 200

.001 - .003

.001 - .003

.002 - .004

.003 - .005

NON-FERROUS METALS

ALUMINUM, BRONZE, BRASS

1000 - 2000

.004- -.006

.005 - .008

.006 - .012

.008 - .014

I.P.R. = NUMBER OF FLUTES X I.P.T.

I.P.M. = I.P.R. X R.P.M.

R.P.M. = S.F.M.\DIA. X 3.82

 

INSERT GRADES

A3M

TICN COATED CARBIDE / TOUGH GENERAL PURPOSE GRADE

A5M

TIALN COATED CARBIDE / WEAR RESISTANT GRADE