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262-251-4020

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Counter Bore

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Coating

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ALTIN

TiCN + Al2O3

Coolant Thru

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Non Coolant

Thru Coolant

Corner Radius

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0.0157 0.40MM

0.0315 0.80MM

Cut Dia Max

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0.3940 10.01MM

0.4330 11.00MM

0.4720 11.99MM

0.5120 13.00MM

0.5510 14.00MM

0.5910 15.01MM

0.6300 16.00MM

0.6690 16.99MM

0.6890 17.50MM

0.7090 18.01MM

0.7480 19.00MM

0.7500 19.05MM - 3/4

0.7870 19.99MM

0.8270 21.01MM

0.8660 22.00MM

0.9370 23.80MM

0.9450 24.00MM

0.9840 24.99MM

1.0240 26.01MM

1.1417 29.00MM

1.1570 29.39MM

1.1870 30.15MM

1.2600 32.00MM

1.3386 34.00MM

1.3780 35.00MM

1.4370 36.50MM

1.5350 38.99MM

1.5354 39.00MM

1.6870 42.85MM

1.6930 43.00MM

1.7323 44.00MM

1.9291 49.00MM

2.1260 54.00MM

2.3228 59.00MM

Cut Dia Min

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0.1200 3.05MM - #31

0.1480 3.76MM

0.1500 3.81MM

0.1800 4.57MM - #15

0.1850 4.70MM - #13

0.1880 4.78MM

0.2000 5.08MM

0.2100 5.33MM

0.2110 5.36MM

0.2140 5.44MM

0.2400 6.10MM

0.2500 6.35MM - 1/4 - E

0.2600 6.60MM

0.2730 6.93MM

0.2760 7.01MM

0.2800 7.11MM

0.2900 7.37MM - L

0.3000 7.62MM

0.3350 8.51MM

0.3370 8.56MM

0.3400 8.64MM

0.3500 8.89MM

0.3600 9.14MM

0.3700 9.40MM

0.3900 9.91MM

0.3940 10.01MM

0.3980 10.11MM

0.4000 10.16MM

0.4020 10.21MM

0.4330 11.00MM

0.4610 11.71MM

0.4640 11.79MM

0.4720 11.99MM

0.4800 12.19MM

0.4900 12.45MM

0.5000 12.70MM - 1/2

0.5120 13.00MM

0.5200 13.21MM

0.5260 13.36MM

0.5510 14.00MM

0.5890 14.96MM

0.5900 14.99MM

0.5910 15.01MM

0.6000 15.24MM

0.6250 15.88MM - 5/8

0.6300 16.00MM

0.6520 16.56MM

0.6690 16.99MM

0.6890 17.50MM

0.7090 18.01MM

0.7140 18.14MM

0.7188 18.26MM - 23/32

0.7480 19.00MM

0.7500 19.05MM - 3/4

0.7760 19.71MM

0.7870 19.99MM

0.8125 20.64MM - 13/16

0.8270 21.01MM

0.8390 21.31MM

0.8660 22.00MM

0.8750 22.23MM - 7/8

0.9020 22.91MM

0.9370 23.80MM

0.9450 24.00MM

0.9640 24.49MM

0.9840 24.99MM

1.0000 25.40MM

1.0240 26.01MM

1.0260 26.06MM

1.0890 27.66MM

1.1250 28.58MM - 1-1/8

1.1420 29.01MM

1.1520 29.26MM

1.1870 30.15MM

1.1875 30.16MM - 1-3/16

1.2140 30.84MM

1.2500 31.75MM - 1-1/4

1.2600 32.00MM

1.3750 34.93MM - 1-3/8

1.3780 35.00MM

1.4370 36.50MM

1.5000 38.10MM - 1-1/2

1.5350 38.99MM

1.6230 41.22MM

1.6250 41.28MM - 1-5/8

1.7500 44.45MM - 1-3/4

2.0000 50.80MM

2.2500 57.15MM - 2-1/4

Cut Rating

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<30HRC Steel

Ductile Iron

Gray Iron

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Cutter Type

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Counter Bore

Counter Bore Indexable

Counterbore

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End Mill

Insert

Cutting Edge Angle

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90.0°

Cutting Edge Mat

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Carbide

Depth Of Cut Max

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0.0394

0.1575

0.1969

0.2362

0.3150

0.5630

0.6250

0.6870

0.7500

0.8120

0.8750

0.9370

1.0000

1.1250

1.1560

1.2500

1.3750

1.5000

1.5310

1.5620

1.6250

1.7500

1.8120

1.8750

2.0000

2.2500

2.3750

2.5000

Dia Deep

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1.0x Dia

Drill Type

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Indexable Drill

Flute Length

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0.5000 12.70MM

0.6300 16.00MM

0.7200 18.29MM

0.7500 19.05MM

0.8100 20.57MM

0.8800 22.35MM

1.0000 25.40MM

1.1300 28.70MM

1.1900 30.23MM

1.2500 31.75MM

1.3800 35.05MM

1.5000 38.10MM

1.6300 41.40MM

1.7500 44.45MM

2.0000 50.80MM

2.2500 57.15MM

Flutes/Inserts

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1

2

Grade

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AH6030

T313W

Hand

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Right Hand

Insert Screw

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1012T

164T

300T

314T

538T

638T

6802547

6802555

6802556

6802558

6802560

6802567

838T

Insert Shape/Cutter Pocket Shape

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80.0°

Square

Triangle

Insert Size Ic

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06 "21"

120

21

32

4

42

43

771

83

831

903

Insert Style

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CC

SP

TP

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Positive

Insert/Tool

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INSERT

TOOL

Machine Side Connection Type

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Boring Bar

Cylindrical

Weldon

Made In USA

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NO

YES

Overall Length

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1.7511 44.48MM

1.7716 45.00MM

1.8110 46.00MM

1.8307 46.50MM

1.8598 47.24MM

1.8897 48.00MM

1.9212 48.80MM

1.9685 50.00MM

2.0420 51.87MM

2.7500 69.85MM

2.8120 71.42MM

2.8340 71.98MM

2.8750 73.03MM

3.0500 77.47MM

3.1880 80.98MM

3.2000 81.28MM

3.2100 81.53MM

3.2500 82.55MM

3.3750 85.73MM

3.3858 86.00MM

3.4252 87.00MM

3.4370 87.30MM

3.5000 88.90MM

3.5039 89.00MM

3.5400 89.92MM

3.5827 91.00MM

3.5900 91.19MM

3.6250 92.08MM

3.7500 95.25MM

3.7700 95.76MM

3.7800 96.01MM

4.0000 101.60MM

4.0500 102.87MM

4.1250 104.78MM

4.1500 105.41MM

4.2500 107.95MM

4.5000 114.30MM

4.6250 117.48MM

4.7244 120.00MM

4.7500 120.65MM

4.7800 121.41MM

4.8120 122.22MM

4.8750 123.83MM

4.9700 126.24MM

5.0000 127.00MM

5.1181 130.00MM

5.1700 131.32MM

5.1969 132.00MM

5.2500 133.35MM

5.3700 136.40MM

5.3750 136.53MM

5.4331 138.00MM

5.5000 139.70MM

5.5118 140.00MM

5.6400 143.26MM

5.6693 144.00MM

5.9055 150.00MM

6.0000 152.40MM

6.2205 158.00MM

6.2992 160.00MM

6.4961 165.00MM

6.7323 171.00MM

6.8898 175.00MM

Pilot Hole Dia

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0.1875

0.3125

0.4375

Shank/Pilot Dia

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0.5000 12.70MM - 1/2

0.6299 16.00MM

0.7500 19.05MM - 3/4

0.7874 20.00MM

0.9843 25.00MM

1.0000 25.40MM

1.2500 31.75MM - 1-1/4

1.2598 32.00MM

1.5000 38.10MM - 1-1/2

1.6535 42.00MM

Shipping State

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ILLINOIS

PENNSYLVANIA

TEXAS

Tool Dia

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0.3940 10.01MM

0.4331 11.00MM

0.4720 11.99MM

0.5000 12.70MM - 1/2

0.5110 12.98MM

0.5118 13.00MM

0.5310 13.49MM

0.5620 14.27MM

0.5900 14.99MM

0.5940 15.09MM

0.6250 15.88MM - 5/8

0.6300 16.00MM

0.6690 16.99MM

0.6870 17.45MM

0.6875 17.46MM - 11/16

0.6890 17.50MM

0.7090 18.01MM

0.7180 18.24MM

0.7188 18.26MM - 23/32

0.7480 19.00MM

0.7500 19.05MM - 3/4

0.7813 19.85MM - 25/32

0.7870 19.99MM

0.8120 20.62MM

0.8125 20.64MM - 13/16

0.8270 21.01MM

0.8661 22.00MM

0.8750 22.23MM - 7/8

0.9060 23.01MM

0.9375 23.81MM - 15/16

0.9449 24.00MM

0.9840 24.99MM

1.0000 25.40MM

1.0240 26.01MM

1.0630 27.00MM

1.1250 28.58MM - 1-1/8

1.1420 29.01MM

1.1870 30.15MM

1.1875 30.16MM - 1-3/16

1.2200 30.99MM

1.2500 31.75MM - 1-1/4

1.2598 32.00MM

1.2990 32.99MM

1.3125 33.34MM - 1-5/16

1.3390 34.01MM

1.3750 34.93MM - 1-3/8

1.3780 35.00MM

1.4370 36.50MM

1.4375 36.51MM - 1-7/16

1.4961 38.00MM

1.5000 38.10MM - 1-1/2

1.5350 38.99MM

1.5625 39.69MM - 1-9/16

1.6230 41.22MM

1.6250 41.28MM - 1-5/8

1.6875 42.86MM - 1-11/16

1.7320 43.99MM

1.7500 44.45MM - 1-3/4

1.8120 46.02MM

1.8125 46.04MM - 1-13/16

1.8750 47.63MM - 1-7/8

1.8900 48.01MM

1.9291 49.00MM

1.9375 49.21MM - 1-15/16

2.0000 50.80MM

2.1260 54.00MM

2.2500 57.15MM - 2-1/4

2.3228 59.00MM

Tool Material

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Steel

Tool Over Hang

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1.5000

1.7500

2.2500

Type Indexable Drill

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Counter Bore

Type Of Tool

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Counter Bore

Drill

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Part Number: TUN6807200 ISO: SPMP831DS T313W ANSI:SPMP831DS T313W

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Picture of Tungaloy SPMP831-CG AH6030 Hole Making Indexable Drill Counter Bore Insert AlTiN Carbide 0.015 Corner Radius

Tungaloy SPMP831-CG AH6030 Hole Making Indexable Drill Counter Bore Insert AlTiN Carbide 0.015 Corner Radius

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Tungaloy SPMM90308ER-CG AH6030 Hole Making Indexable Drill Counter Bore Insert AlTiN Carbide 0.031 Corner Radius

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Toolmex 6-665-175 Counterbore With Inter Pilot.1.750In

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