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MADE IN USA
End Mills
Single Ball End – 2 Flute
High Helix (for Aluminum)
C.N.C. Qualified – High Speed Steel

FEATURED BRAND
Page Contents:
Uncoated
TiN Coated
Designed for milling of radius bottom slots, fillets, and special contours. The two flute design provides good chip removal ability in slotting. For profile, slotting, contour, and pocket.

NIAGARA End Mills have “Lead Angles” etched on all tools for C.N.C. resharpening
Tolerances:
Mill Diameter +.001, -.000
Shank Diameter -.0001, -.0005

Useful Material and Selection Information
Benefits of TiN
Niagara End Mills Selection Guidelines
Cobalt Roughing End Mills Engineering Data

Mill
Dia.
(in.)
Shank
Dia.
(in.)
Length
of Cut
(in.)
OAL
(in.)
Catalog No. Price ($)  

Uncoated
1/4 3/8 5/8 2-7/16 5-220A-91081 21.53     ADD TO CART
5/16 3/8 3/4 2-1/2 5-220A-91101 23.29     ADD TO CART
3/8 3/8 3/4 2-1/2 5-220A-91121 23.29     ADD TO CART
7/16 3/8 1 2-11/16 5-220A-91141 23.64     ADD TO CART
1/2 1/2 1-1/4 3-1/4 5-220A-91162 32.11     ADD TO CART
5/8 1/2 1-3/8 3-3/8 5-220A-91202 44.33     ADD TO CART
5/8 5/8 1-5/8 3-3/4 5-220A-91203 44.33     ADD TO CART
3/4 1/2 1-5/8 3-5/8 5-220A-91242 49.62     ADD TO CART
3/4 3/4 1-5/8 3-7/8 5-220A-91244 49.62     ADD TO CART
7/8 3/4 1-7/8 4-1/8 5-220A-91284 60.45     ADD TO CART
7/8 7/8 1-7/8 4-1/8 5-220A-91285 57.57     ADD TO CART
1 3/4 1-7/8 4-1/8 5-220A-91324 74.45     ADD TO CART
1 1 2 4-1/8 5-220A-91326 74.45     ADD TO CART
1-1/4 1-1/4 2 4-1/8 5-220A-91407 81.87     ADD TO CART
1-1/2 1-1/4 2 4-1/8 5-220A-91487 97.66     ADD TO CART

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TiN Coated
1/4 3/8 5/8 2-7/16 5-220C-91080 24.34     ADD TO CART
5/16 3/8 3/4 2-1/2 5-220C-91100 24.47     ADD TO CART
3/8 3/8 3/4 2-1/2 5-220C-91120 26.38     ADD TO CART
7/16 3/8 1 2-11/16 5-220C-91140 24.81     ADD TO CART
1/2 1/2 1-1/4 3-1/4 5-220C-91160 36.38     ADD TO CART
5/8 5/8 1-5/8 3-3/4 5-220C-91200 46.57     ADD TO CART
5/8 1/2 1-3/8 3-3/8 5-220C-91208 46.57     ADD TO CART
3/4 3/4 1-5/8 3-7/8 5-220C-91240 52.10     ADD TO CART
3/4 1/2 1-5/8 3-5/8 5-220C-91248 52.10     ADD TO CART
7/8 7/8 1-7/8 4-1/8 5-220C-91280 60.48     ADD TO CART
7/8 3/4 1-7/8 4-1/8 5-220C-91288 63.50     ADD TO CART
1 1 2 4-1/8 5-220C-91320 78.20     ADD TO CART
1 3/4 1-7/8 4-1/8 5-220C-91328 78.20     ADD TO CART
1-1/4 1-1/4 2 4-1/8 5-220C-91400 86.02     ADD TO CART
1-1/2 1-1/4 2 4-1/8 5-220C-91480 102.59     ADD TO CART

Prices subject to change without notice.
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Related Products

End Mills Index
Single End Ball End Mills Index

JTS Machinery & Supply Co.
7509 Tyler Blvd.  
l Mentor, Ohio 44060 USA
Tel: 440.951.2138  l  Fax: 440.951.6873
Toll Free Tel: 800.321.3566  l  Toll Free Fax: 888.587.0022

Copyright © 2007 by JTS Machinery & Supply Co.
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