1FL | Solid Carbide | Inch & Metric

Self-locating carbide reamers for ferrous materials

Tool Features

Carbide, 1FL, 0° Helix, h6, AlTiN

Series 4050 Overview

  • Precise - Accurate - Concentric
  • Micrograin carbide substrate for wear resistance
  • Burnishing pad for mirror-like finishes
  • Proprietary geometry ensures perfect straightness
  • Available in stocked sizes for press and slip fit applications
  • >0.6240 has reduced shank

Series Lineup

PAC Reamer

Series 4050

1 Flute Carbide Reamer

Carbide, 1FL, 0° Helix, h6, AlTiN

P1

P2

P3

M1

M2

K1

H1


Work Materials

P1

P2

P3

M1

M2

K1

H1

Technical Specifications

Resources

GWS Product Catalog

PAC Reamer

Product Offering

Part Number diasize diadec loc_in_display reach_in_display oal_in_display shank_dia_in_display pac_drill_size Stock List Price
427134 4.7879mm 0.1885 (1.50) 1-1/2 (4) 4 (.1875) 3/16 4.0mm 0 $174.98
427136 5.975mm 0.2352 5.5mm 28 $175.93
427151 6.3373mm 0.2495 (1.50) 1-1/2 (4) 4 (.2500) 1/4 6.0mm 16 $197.56
427115 3.1623mm 0.1245 (1) 1 (3) 3 (.1250) 1/8 2.5mm 16 $141.11
427122 3.1877mm 0.1255 (1) 1 (3) 3 (.1250) 1/8 2.5mm 13 $141.11
427123 3.2004mm 0.1260 (1) 1 (3) 3 (.1250) 1/8 2.5mm 10 $141.11
427142 6.013mm 0.2367 5.5mm 3 $175.93
427173 7.9375mm 0.3125 (1.50) 1-1/2 (4) 4 (.3125) 5/16 7.5mm 23 $202.6
427164 7.9121mm 0.3115 (2) 2 (6) 6 (.3125) 5/16 7.5mm 7 $237.07
427126 4.7371mm 0.1865 (1.50) 1-1/2 (4) 4 (.1875) 3/16 4.0mm 13 $174.98
427161 6.3754mm 0.2510 (1.50) 1-1/2 (4) 4 (.2500) 1/4 6.0mm 5 $197.56
427179 7.9502mm 0.3130 (2) 2 (6) 6 (.3125) 5/16 7.5mm 8 $237.07
427127 4.7498mm 0.1870 (1.50) 1-1/2 (4) 4 (.1875) 3/16 4.0mm 15 $174.98
427131 4.7752mm 0.1880 (1.50) 1-1/2 (4) 4 (.1875) 3/16 4.0mm 7 $174.98
427196 7.987mm 0.3144 7.5mm 4 $244.6
427147 6.3246mm 0.2490 (1.50) 1-1/2 (4) 4 (.2500) 1/4 6.0mm 6 $197.56
427154 6.35mm 0.2500 (1.50) 1-1/2 (4) 4 (.2500) 1/4 6.0mm 13 $197.56
427170 7.9248mm 0.3120 (2) 2 (6) 6 (.3125) 5/16 7.5mm 13 $237.07
427177 7.9375mm 0.3125 (2) 2 (6) 6 (.3125) 5/16 7.5mm 5 $237.07
427181 7.9629mm 0.3135 (1.50) 1-1/2 (4) 4 (.3125) 5/16 7.5mm 13 $202.6
427185 7.975mm 0.3140 7.5mm 42 $205.93
427192 7.987mm 0.3144 7.5mm 33 $205.93
427188 7.975mm 0.3140 7.5mm 5 $244.6
427202 8.013mm 0.3155 7.5mm 17 $205.93
427199 (.3149) 8.0mm 0.3150 7.5mm 6 $244.6
427168 7.9248mm 0.3120 (1.50) 1-1/2 (4) 4 (.3125) 5/16 7.5mm 27 $202.6
427222 9.525mm 0.3750 (1.50) 1-1/2 (4) 4 (.3750) 3/8 9.0mm 6 $219.51
427229 9.5377mm 0.3755 (2) 2 (6) 6 (.3750) 3/8 9.0mm 18 $281.47
427242 10.013mm 0.3942 9.5mm 35 $299.16
427239 10.0mm 0.3937 9.5mm 26 $299.16
427137 5.987mm 0.2357 5.5mm 12 $175.93
427145 6.025mm 0.2372 5.5mm 29 $175.93
427207 8.025mm 0.3159 7.5mm 1 $244.6
427219 9.5123mm 0.3745 (2) 2 (6) 6 (.3750) 3/8 9.0mm 7 $281.47
427243 10.025mm 0.3947 9.5mm 18 $299.16
427266 12.013mm 0.4730 11.5mm 26 $349.03
427269 12.025mm 0.4734 11.5mm 30 $349.03
427250 11.0998mm 0.4370 (2) 2 (6) 6 (.4375) 7/16 10.5mm 3 $319.85
427210 9.4996mm 0.3740 (1.50) 1-1/2 (4) 4 (.3750) 3/8 9.0mm 8 $219.51
427252 11.1125mm 0.4375 (2) 2 (6) 6 (.4375) 7/16 10.5mm 2 $319.85
427257 11.975mm 0.4715 11.5mm 6 $349.03
427271 12.6746mm 0.4990 (2) 2 (6) 6 (.5000) 1/2 12mm 17 $346.2
427289 (.5512) 14.0mm 0.5512 13.5mm 3 $400.43
427233 9.5504mm 0.3760 (2) 2 (6) 6 (.3750) 3/8 9.0mm 34 $281.47
427258 11.987mm 0.4719 11.5mm 6 $349.03
427255 11.1252mm 0.4380 (2) 2 (6) 6 (.4375) 7/16 10.5mm 18 $319.85
427256 11.1379mm 0.4385 (2) 2 (6) 6 (.4375) 7/16 10.5mm 9 $319.85
427235 9.975mm 0.3927 9.5mm 61 $299.16
427130 4.7625mm 0.1875 (1.50) 1-1/2 (4) 4 (.1875) 3/16 4.0mm 21 $174.98
427141 (.2362) 6.0mm 0.2362 5.5mm 16 $175.93
427157 6.3627mm 0.2505 (1.50) 1-1/2 (4) 4 (.2500) 1/4 6.0mm 18 $197.56
427247 11.0871mm 0.4365 (2) 2 (6) 6 (.4375) 7/16 10.5mm 10 $319.85
427279 12.7254mm 0.5010 (2) 2 (6) 6 (.5000) 1/2 12mm 0 $346.2
427285 13.987mm 0.5507 13.5mm 7 $400.43
427182 7.9629mm 0.3135 (2) 2 (6) 6 (.3125) 5/16 7.5mm 7 $237.07
427262 (.4724) 12.0mm 0.4724 11.5mm 25 $349.03
427293 14.013mm 0.5517 13.5mm 5 $400.43
427302 15.8623mm 0.6245 (2) 2 (6) 6 (.5625) 9/16 15mm 18 $474.14
427281 13.975mm 0.5502 13.5mm 6 $400.43
427324 (.6299) 16.0mm 0.6299 15.5mm 19 $508.01
427273 12.6873mm 0.4995 (2) 2 (6) 6 (.5000) 1/2 12mm 21 $346.2
427277 12.7127mm 0.5005 (2) 2 (6) 6 (.5000) 1/2 12mm 4 $346.2
427333 19.0246mm 0.7490 (2) 2 (6) 6 (.6250) 5/8 18.5mm 9 $671.7
427339 19.05mm 0.7500 (2) 2 (6) 6 (.6250) 5/8 18.5mm 3 $671.7
427163 7.9121mm 0.3115 (1.50) 1-1/2 (4) 4 (.3125) 5/16 7.5mm 8 $202.6
427178 7.9502mm 0.3130 (1.50) 1-1/2 (4) 4 (.3125) 5/16 7.5mm 11 $202.6
427305 15.875mm 0.6250 (2) 2 (6) 6 (.5625) 9/16 15mm 25 $474.14
427329 16.025mm 0.6309 15.5mm 21 $508.01
427206 8.025mm 0.3159 7.5mm 45 $205.93
427214 9.4996mm 0.3740 (2) 2 (6) 6 (.3750) 3/8 9.0mm 21 $281.47
427198 (.3149) 8.0mm 0.3150 7.5mm 26 $205.93
427204 8.013mm 0.3155 7.5mm 0 $244.6
427225 9.525mm 0.3750 (2) 2 (6) 6 (.3750) 3/8 9.0mm 32 $281.47
427226 9.5377mm 0.3755 (1.50) 1-1/2 (4) 4 (.3750) 3/8 9.0mm 0 $219.51
427231 9.5504mm 0.3760 (1.50) 1-1/2 (4) 4 (.3750) 3/8 9.0mm 6 $219.51
427238 9.987mm 0.3932 9.5mm 42 $299.16
427215 9.5123mm 0.3745 (1.50) 1-1/2 (4) 4 (.3750) 3/8 9.0mm 4 $219.51
427312 15.9004mm 0.6260 (2) 2 (6) 6 (.5625) 9/16 15mm 21 $474.14
427275 12.7mm 0.5000 (2) 2 (6) 6 (.5000) 1/2 12mm 38 $346.2
427316 15.975mm 0.6289 15.5mm 13 $508.01
427297 14.025mm 0.5522 13.5mm 8 $400.43
427308 15.8877mm 0.6255 (2) 2 (6) 6 (.5625) 9/16 15mm 11 $474.14
427344 19.0754mm 0.7510 (2) 2 (6) 6 (.6250) 5/8 18.5mm 14 $671.7
427300 15.8496mm 0.6240 (2) 2 (6) 6 (.5625) 9/16 15mm 8 $474.14
427320 15.987mm 0.6294 15.5mm 8 $508.01
427325 16.013mm 0.6304 15.5mm 1 $508.01
427341 19.0627mm 0.7505 (2) 2 (6) 6 (.6250) 5/8 18.5mm 2 $671.7
427337 19.0373mm 0.7495 (2) 2 (6) 6 (.6250) 5/8 18.5mm 13 $671.7