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4. CHUCKING REAMERS (STRAIGHT SHANK) AS PER ANSI B94.2

chucking reamers (straight shank)
  • Design for use in Turret Lathes, Screw Machines, Drill Presses and all type of machine tool equipment.
  • Ground with a 45° Chamfer, suitable for reaming most materials.
  • Available in Straight or Spiral Flute.
  • Use for difficult to ream materials.
  • Made from High Speed Steel.
Size Decimal Equivalent Flute Length Overall Length No. OF Flute
Cat No. For
Straight Flute Spiral Flute
1/8” .1250” 7/8” 3-1/2” 4 MRC-3225 MRC-3425
9/64” .1406” 1” 4” 4 MRC-3226 MRC-3426
5/32” .1562” 1” 4” 4 MRC-3227 MRC-3427
11/64” .1719” 1-1/8” 4-1/2” 6 MRC-3228 MRC-3428
3/16” .1875” 1-1/8” 4-1/2” 6 MRC-3229 MRC-3429
13/64” .2031” 1-1/4” 5” 6 MRC-3230 MRC-3430
7/32” .2188” 1-1/4” 5” 6 MRC-3231 MRC-3431
15/64” .2344” 1-1/2” 6” 6 MRC-3232 MRC-3432
1/4” .2500” 1-1/2” 6” 6 MRC-3233 MRC-3433
17/64” .2656” 1-1/2” 6” 6 MRC-3234 MRC-3434
9/32” .2812” 1-1/2” 6” 6 MRC-3235 MRC-3435
19/64” .2969” 1-1/2” 6” 6 MRC-3236 MRC-3436
5/16” .3125” 1-1/2” 6” 6 MRC-3237 MRC-3437
21/64” .3281” 1-1/2” 6” 6 MRC-3238 MRC-3438
11/32” .3438” 1-1/2” 6” 6 MRC-3239 MRC-3439
23/64” .3594” 1-3/4” 7” 6 MRC-3240 MRC-3440
3/8” .3750” 1-3/4” 7” 6 MRC-3241 MRC-3441
25/64” .3906” 1-3/4” 7” 6 MRC-3242 MRC-3442
13/32” .4062” 1-3/4” 7” 6 MRC-3243 MRC-3443
27/64” .4219” 1-3/4” 7” 6 MRC-3244 MRC-3444
7/16” .4375” 1-3/4” 7” 6 MRC-3245 MRC-3445
29/64” .4531” 1-3/4” 7” 6 MRC-3246 MRC-3446
15/32” .4688” 1-3/4” 7” 6 MRC-3247 MRC-3447
31/64” .4844” 2” 8” 6 MRC-3248 MRC-3448
1/2” .5000” 2” 8” 6 MRC-3249 MRC-3449
17/32” .5312” 2” 8” 6 MRC-3250 MRC-3450
9/16” .5625” 2” 8” 6 MRC-3251 MRC-3451
19/32” .5938” 2” 8” 6 MRC-3252 MRC-3452
5/8” .6250” 2-1/4” 9” 8 MRC-3253 MRC-3453
21/32” .6562” 2-1/4” 9” 8 MRC-3254 MRC-3454
11/16” .6875” 2-1/4” 9” 8 MRC-3255 MRC-3455
23/32” .7188” 2-1/4” 9” 8 MRC-3256 MRC-3456
3/4” .7500” 2-1/2” 9-1/2” 8 MRC-3257 MRC-3457
25/32” .7812” 2-1/2” 9-1/2” 8 MRC-3258 MRC-3458
13/16” .8125” 2-1/2” 9-1/2” 8 MRC-3259 MRC-3459
27/32” .8438” 2-1/2” 9-1/2” 8 MRC-3260 MRC-3460
7/8” .8750” 2-5/8” 10” 8 MRC-3261 MRC-3461
29/32” .9062” 2-5/8” 10” 8 MRC-3262 MRC-3462
15/16” .9375” 2-5/8” 10” 8 MRC-3263 MRC-3463
31/32” .9688” 2-5/8” 10” 8 MRC-3264 MRC-3464
1” 1.0000” 2-3/4” 10-1/2” 8 MRC-3265 MRC-3465
1-1/16” 1.0625” 2-3/4” 10-1/2” 10 MRC-3266 MRC-3466
1-1/8” 1.1250” 2-7/8” 11” 10 MRC-3267 MRC-3467
1-3/16” 1.1875” 2-7/8” 11” 10 MRC-3268 MRC-3468
1-1/4” 1.2500” 3” 11-1/2” 10 MRC-3269 MRC-3469
1-5/16” 1.3125” 3-1/4” 12” 10 MRC-3270 MRC-3470
1-3/8” 1.3750” 3-1/4” 12” 12 MRC-3271 MRC-3471
1-7/16” 1.4375” 3-1/2” 12-1/2” 12 MRC-3272 MRC-3472
1-1/2” 1.5000” 3-1/2” 12-1/2” 12 MRC-3273 MRC-3473