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Home / Tools / PAC Reamers & ECO Drills

PAC Reamers & ECO Drills

Learn more about our ECO Drills – Every Cut Optimized

Learn more about our PAC Reamers – Precise Accurate Concentric

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Diameter

None1/2 511/4 473/8 475/16 431 431-1/4 91/16 51/32 11/8 3311/32 911/64 413/32 713/64 415/32 319/64 421/64 43/16 363/32 83/4 483/64 45/32 115/64 45/8 467/16 117/32 97/64 47/8 59/16 49/32 99/64 4

Length of Cut

None1 1/4 481 463/4 465/8 451/2 413/8 352 347/16 3213/16 311/4 301 5/8 305/16 291 1/2 272 1/4 203 1/4 189/16 162 1/2 151 1/8 137/8 123/16 83 81-3/4 72 3/4 62 1/8 53/32 51/8 59/64 44 42 5/8 44-1/8 35 31-3/8 31.25 34 1/4 35/32 37/32 24 1/2 23-1/2 25-1/2 2- 21.5 212.5 21.625 21.75 227.5 230 220 235 225 237.5 21-9/16 240 245 247.5 21-7/8 250 252.5 257.5 260 267.5 275 277.5 292.5 269.65 13-3/4 194.65 194.7 11.5625 11.875 11/32 11/16 11.125 12.25 12.5 1

Overall Length

None4 473 452 1/2 423 1/2 392 365 296 291 1/2 257 122 3/4 104-1/2 52-1/4 33.5 27-1/2 269 280 288 291 295 2103 2106 2110 2118 2121 2125 2129 2136 2140 2151 2163 2166 2189 2152 14.3437 12.5 18 11.5 12.25 15-3/4 13.875 13-7/8 14-13/16 14-11/32 14.8125 15.75 1101 1

Radius

None0.005 30.010 180.015 120.020 210.025 10.030 250.035 10.040 50.045 30.050 30.060 230.080 30.090 190.100 30.120 180.125 20.150 10.156 20.190 40.250 40.300 10.900 1

Length Below Shank

None- 471-1/8 92-1/8 91-5/8 93-3/8 82-3/8 82-1/2 61-3/8 61/2 43/4 41-1/2 42 44-3/8 43-1/8 32-7/8 32 5/8 31 24-1/8 22-1/4 21-1/4 24- 1/2 23/8 23-5/8 11-7/8 13-7/8 1

Flutes

None1 110 312 12 413 484 505 326 327 148 5

Coating

NoneADVATECH 1Alcromax 15AlTiN 11Bright 27C5 1nACo 6TiCN 5ZrN 13

What Material Are You Cutting?

NoneNone

1Hardened steel - Tool Steel H10, H11, H13, D2, D3, 4340, P20H1

8Hardened steel - Tool Steel, S7, A2 D2, D3, CPM-10VH2

24Cast Iron - class 20, 25, 30, 40, 45, 50, 60, G1800, G3000, G3500, G4000, 60-40-18, 65-42-12, 80-55-06, SAE J434:D4018, D4512, D5506, Grade 250, 300, 350, 400, 450K1

24Cast Iron - ASTM A536: 100-70-03, 120-90-02, SAE J434: D7003, SAE J158: Grade M8501AST A897: 125-80-10, 150-100-7, 175-125-4, 200-150-1, 230-185K2

21Stainless Steel - 200 Series, 301, 302, 304, 304L, 309M1

25Stainless Steel - 310, 316, 316L, 321, 347, 384ASTM Cast XM-1, XM-5, XM-7, XM-21, 323, 329, F55, 2205, S329000M2

26Non-ferrous materials - 2025, 5050, 7050, 1000, 2017, 2024, 6061, 7075N1

22Non-ferrous materials - 2025, 5050, 7050, 1000, 2017, 2024, 6061, 7075N2

34P1 Steel - A36, 1008, 1010, 1018 through 1029; 1108, 1117, 10L18, 1200, 1213, 12L14, 1035, 1045, 10L45, 1050, 10L50, 1080, 1137, 1144, 11L44, 1525, 1545, 1572P1

34P2 Steel - 1300, 2000, 3000, 4000, 500, 800, P20, SAE:A, D, H, O, S, M, TP2

26P3 Steel - 15-5 PH, 13-8 PH, 17-4 PH, 400 and 500 SeriesP3

4Heat Resistant Super Alloys (HRSA) and Titanium - A-286, INCOLOY® 800 Series, A608, A567, INVAR®, N-155, A-351, A-567, A-608, Haynes® 25(L605), Haynes 188, J-1570, Stellite®, Haynes 21, MAR-M302 MAR-M509, Hastelloy®, INCONEL® 600 and 700 Series, INCOLOY 900 Series, Rene 41, Waspalloy®, Monel®,S1

5Heat Resistant Super Alloys (HRSA) and Titanium Pure: Ti 98.8, Ti 98.9, Ti99.9; Alloyed: Ti 5Al-2.5Sn, Ti6Al-4V, Ti6Al-2Sn-4Zr-2Mo, Ti-3Al-8V-6Cr-4Mo-4Zr, Ti-10V-2Fe-3Al, Ti-13V-11Cr-3AlS2

Length of Cut

None- 21 461 1/2 271 1/4 481 1/8 131 5/8 301-3/4 71-3/8 31-7/8 21-9/16 21.125 11.25 31.5 21.5625 11.625 21.75 21.875 11/16 11/2 411/32 11/4 301/8 512.5 213/16 312 342 1/2 152 1/4 202 1/8 52 3/4 62 5/8 42.25 12.5 120 225 227.5 23 83 1/4 183-1/2 23-3/4 13/16 83/32 53/4 463/8 3530 235 237.5 24 44 1/2 24 1/4 34-1/8 340 245 247.5 25 35-1/2 25/16 295/32 35/8 4550 252.5 257.5 260 267.5 269.65 17/16 327/32 27/8 1275 277.5 29/16 169/64 492.5 294.65 194.7 1

Cutting Diameter

None

Coating

NoneADVATECH 1Alcromax 15AlTiN 11Bright 27C5 1nACo 6TiCN 5ZrN 13

Reach Length

None

Overall Length

None1 1/2 251.5 1101 1103 2106 2110 2118 2121 2125 2129 2136 2140 2151 2152 1163 2166 2189 22 362 1/2 422 3/4 102-1/4 32.25 12.5 13 453 1/2 393-7/8 13.5 23.875 14 474-1/2 54-11/32 14-13/16 14.3437 14.8125 15 295-3/4 15.75 16 2969 27 127-1/2 28 180 288 291 295 2

Length Below Shank

None- 471 21-1/2 41-1/4 21-1/8 91-3/8 61-5/8 91-7/8 11/2 42 42 5/8 32-1/2 62-1/4 22-1/8 92-3/8 82-7/8 33-1/8 33-3/8 83-5/8 13-7/8 13/4 43/8 24- 1/2 24-1/8 24-3/8 4

Shank Diameter

None1/2 501/4 461/8 333/16 363/8 465/16 447/16 12- 21 431 1/4 910 311/32 212 314 315 216 320 23 23/4 474 25 25/32 25/8 476 37 27/32 27/8 58 39/16 39/32 2

Corner Radius

None

Number of Flutes

None

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Performance
GWS Armory
Holemaking
Milling
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