Originators and Designers of Specialty Reamers and Cutting Tools Since 1918

Request A Quote
800.842.9446    |    860.432.0252

Stub Screw Machine Reamers Extra Length Right Hand Spiral with Right Hand Cut

Login for pricing information.

Schedule K1-b EX SERR  These abbreviated versions of the chucking reamer are ideal for applications where the holes are shallow.  Originally designed for use in screw machines, these tools can be used in a wide variety of machining applications.  Pinholes in the shank allow for use in floating holders. GAMMONS® Stub Screw Machine Reamers are available in a wide variety of diameters, cuts and flute spirals. They are also available as semi-finished blanks.

Flute diameters are held to a tolerance of +.0002"/-.0000" unless otherwise requested.

Quantity Discounts Are Available.

Also furnished as specials with end teeth, steps or pilots. Available in premium high-speed steel or carbide.

Please enter the SPECIFIC SIZE and PART NUMBER in the Special Instructions section during check out.


Part Number Blank Size Range Flute Length Number of Flutes Shank Size Overall Length Shank Length
SERR03A-4 3/A .0871 - .0960 1.13 4 0.188 2.50 1.25 Login for Pricing
SERR02A-4 2/A .0961 - .1110 1.13 4 0.188 2.50 1.25 Login for Pricing
SERR00A-4 A .1111 - .1280 1.13 4 0.188 2.50 1.25 Login for Pricing
SERR00B-4 B .1281 - .1410 1.13 4 0.188 2.50 1.25 Login for Pricing
SERR00C-4 C .1411 - .1580 1.13 4 0.188 2.50 1.25 Login for Pricing
SERR00D-4 D .1581 - .1730 1.13 4 0.188 2.50 1.25 Login for Pricing
SERR00E-4 E .1731 - .1910 1.13 4 0.188 2.50 1.25 Login for Pricing
SERR00F-4 F .1911 - .2190 1.13 4 0.188 4.00 1.25 Login for Pricing
SERR00G-4 G .2191 - .2530 2.00 4 0.375 4.00 2.00 Login for Pricing
SERR00G-6 G .2191 - .2530 2.00 6 0.375 4.00 2.00 Login for Pricing
SERR00H-4 H .2531 - .2820 2.00 4 0.375 4.00 2.00 Login for Pricing
SERR00H-6 H .2531 - .2820 2.00 6 0.375 4.00 2.00 Login for Pricing
SERR00I-4 I .2821 - .3130 2.00 4 0.375 4.00 2.00 Login for Pricing
SERR00I-6 I .2821 - .3130 2.00 6 0.375 4.00 2.00 Login for Pricing
SERR00J-4 J .3131 - .3440 2.00 4 0.375 4.00 2.00 Login for Pricing
SERR00J-6 J .3131 - .3440 2.00 6 0.375 4.00 2.00 Login for Pricing
SERR00K-4 K .3441 - .3780 2.00 4 0.375 4.00 2.00 Login for Pricing
SERR00K-6 K .3441 - .3780 2.00 6 0.375 4.00 2.00 Login for Pricing
SERR00L-4 L .3781 - .4090 2.00 4 0.375 4.00 2.00 Login for Pricing
SERR00L-6 L .3781 - .4090 2.00 6 0.375 4.00 2.00 Login for Pricing
SERR00M-4 M .4091 - .4410 2.00 4 0.375 4.00 2.00 Login for Pricing
SERR00M-6 M .4091 - .4410 2.00 6 0.375 4.00 2.00 Login for Pricing
SERR00N-4 N .4411 - .4720 2.00 4 0.375 4.00 2.00 Login for Pricing
SERR00N-6 N .4411 - .4720 2.00 6 0.375 4.00 2.00 Login for Pricing
SERR00O-4 O .4721 - .5020 2.00 4 0.375 4.00 2.00 Login for Pricing
SERR00O-6 O .4721 - .5020 2.00 4 0.375 4.00 2.00 Login for Pricing
SERR00P-4 P .5021 - .5070 2.00 4 0.625 4.00 2.00 Login for Pricing
SERR00P-6 P .5021 - .5070 2.00 6 0.625 4.00 2.00 Login for Pricing
SERR00Q-4 Q .5071 - .6280 2.00 4 0.625 4.00 2.00 Login for Pricing
SERR00Q-8 Q .5071 - .6280 2.00 8 0.625 4.00 2.00 Login for Pricing
SERR00R-4 R .6281 - .6920 2.00 4 0.625 4.00 2.00 Login for Pricing
SERR00R-8 R .6281 - .6920 2.00 8 0.625 4.00 2.00 Login for Pricing
SERR00S-4 S .6921 - .7520 2.00 4 0.750 4.50 2.50 Login for Pricing
SERR00S-8 S .6921 - .7520 2.00 8 0.750 4.50 2.50 Login for Pricing
SERR00T-4 T .7521 - .8130 2.00 4 0.750 4.50 2.50 Login for Pricing
SERR00T-8 T .7521 - .8130 2.00 8 0.750 4.50 2.50 Login for Pricing
SERR00U-4 U .8131 - .8750 2.00 4 0.750 4.50 2.50 Login for Pricing
SERR00U-8 U .8131 - .8750 2.00 8 0.750 4.50 2.50 Login for Pricing
SERR00V-4 V .8751 - .9530 2.00 4 0.750 4.50 2.50 Login for Pricing
SERR00V-8 V .8751 - .9530 2.00 8 0.750 4.50 2.50 Login for Pricing
SERR00W-4 W .9531 - .9850 2.00 4 0.750 4.50 2.50 Login for Pricing
SERR00W-8 W .9531 - .9850 2.00 8 0.750 4.50 2.50 Login for Pricing
SERR00X-4 X .9851 - 1.047 2.00 4 0.750 4.50 2.50 Login for Pricing
SERR00X-8 X .9851 - 1.047 2.00 8 0.750 4.50 2.50 Login for Pricing
SERR00Y-4 Y 1.048 - 1.110 2.00 4 0.750 4.50 2.50 Login for Pricing
SERR00Y-8 Y 1.048 - 1.110 2.00 8 0.750 4.50 2.50 Login for Pricing
SERR00Z-4 Z 1.111 - 1.235 2.00 4 0.750 4.50 2.50 Login for Pricing
SERR00Z-8 Z 1.111 - 1.235 2.00 8 0.750 4.50 2.50 Login for Pricing
SERR02Z-4 ZZ 1.236 - 1.360 2.00 4 0.750 4.50 2.50 Login for Pricing
SERR02Z-8 ZZ 1.236 - 1.360 2.00 8 0.750 4.50 2.50 Login for Pricing
SERR03Z-4 ZZZ 1.361 - 1.485 2.00 4 0.750 4.50 2.50 Login for Pricing
SERR03Z-8 ZZZ 1.361 - 1.485 2.00 8 0.750 4.50 2.50 Login for Pricing
SERR04Z-4 ZZZZ 1.486 - 1.610 2.00 4 0.750 4.50 2.50 Login for Pricing
SERR04Z-8 ZZZZ 1.486 - 1.610 2.00 8 0.750 4.50 2.50 Login for Pricing

Back to Products