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Shear Blades

Niagara Shear Blades

Your One Stop Shop For Niagara Shear Blades!

TSK Grinding is your Niagara shear blade expert. We carry a large variety of Niagara replacement shear blades. We strive to meet all of our customer’s needs with high-quality products and fast turnaround times. Our professional staff is not satisfied until you are happy!

Do you have a special order or specific question about metal shear blades? We are here to answer them by phone or email.

Whether you need brand new, quality blades or you want to resurface your current metal cutting shears, TSK Grinding can help. We want to bring you the very best blades and service in the United States.

Sharpening Niagara Shear Blades for More Than 40 Years

Our shear blade resurfacing services bring your blades to their exact tolerances with minimal material removal. We also offer turnaround time of approximately one week. With our attention to detail and our combined experience of more than 80 years, you can count on us to do the job right.

Not only are we committed to high-quality customer service, we also want to bring you the best prices on the Web! Explore our selection of shear blades now to find the one for your needs. Have a question about which blade will work best for your purposes? Contact us. We’ve been working with industrial blades and knives for a combined 80 years, so we have the knowledge and experience you need to pick the very best commercial blade.


We offer Niagara shear blades for the equipment listed below. Niagara Shear Blades


Material Capacity

Shear Blade Size Cutting Thickness Series Model #
31 1/2 x 2 x 1/2 20 Ga. P 30-P
38 1/2 x 2 1/4 x 9/16 14 Ga. 1 13
38 1/2 x 2 x 1/2 20 Ga. P 36-P
44 1/2 x 2 x 1/2 20 Ga. P 42-P
50 1/2 x 2 1/4 x 9/16 14 Ga. 3 - B 34-B
50 1/2 x 2 1/4 x 9/16 16 Ga. 1 14 24
50 1/2 x 2 1/4 x 9/16 16 Ga. 1 24
50 1/2 x 3 x 3/4 10 Ga. 5 - B 54-B
50 1/2 x 3 x 3/4 12 Ga. 4 - B 44-B
50 1/2 x 3 x 3/4 3-16” 6 64
50 1/2 x 4 x 1 1/4” 7 - B 74-B
50 1/2 x 4 x 1 1/2” 9 94
50 1/2 x 4 x 1 3/8” 8 84
50 1/2 x 5 x 1 1/4 1” 12 124
50 1/2 x 5 x 1 1/4 5/8” 10 104
51 x 5 x 1 1/4” E 4-E
56 1/2 x 5 x 1 1/2” G 4-1/2-G
62 1/2 x 2 1/4 x 9/16 16 Ga. 1 15
63 x 5 x 1 1/4” E 5-E
64 1/2 x 5 x 1 7/16” G 5-G
66 x 5 x 1 3/4” M 5-M
74 & 77 x 4 x 3/4 1/4” I I-6
74 & 77 x 4 x 3/4 1/4” S S-6
74 1/2 x 2 1/4 x 9/16 14 Ga. 3 - B 36-B
74 1/2 x 2 1/4 x 9/16 16 Ga. 1 16
74 1/2 x 3 x 3/4 10 Ga. 5 - B 56-B
74 1/2 x 3 x 3/4 12 Ga. 4 - B 46-B
74 1/2 x 3 x 3/4 3/16” 6 66
74 1/2 x 3 x 3/4 3/16” H H-6
74 1/2 x 4 x 1 1/4” 7 - B 76-B
74 1/2 x 4 x 1 1/2” 9 96
74 1/2 x 4 x 1 1/2” K K-6
74 1/2 x 4 x 1 3/16” SL SL-6
74 1/2 x 4 x 1 3/8” 8 86
74 1/2 x 4 x 1 3/8” J J-6
74 1/2 x 5 x 1 1/4 1” 12 126
74 1/2 x 5 x 1 1/4 5/8” 10 106
75 x 4 x 1 3/8” KL KL-6
75 x 5 x 1 1/4” E 6-E
75 x 5 x 1 7/16” G 6-G
78 x 5 x 1 3/4” M 6-M
98 1/2 x 2 1/4 x 9/16 16 Ga. 3 - B 38-B
98 1/2 x 3 x 3/4 10 Ga. 6 68
98 1/2 x 3 x 3/4 10 Ga. HL HL-8
98 1/2 x 3 x 3/4 12 Ga. 5 - B 58-B
98 1/2 x 3 x 3/4 14 Ga. 4 - B 48-B
98 1/2 x 3 x 3/4 3/16” 7 - B 78-B
98 1/2 x 4 x 1 1/4” 8 88
98 1/2 x 4 x 1 1/4” JL JL-8
98 1/2 x 4 x 1 1/2” K K-8
98 1/2 x 4 x 1 3/16” IL IL-8
98 1/2 x 4 x 1 3/16” SL SL-8
98 1/2 x 4 x 1 3/8” 9 98
98 1/2 x 4 x 1 3/8” KL KL-8
98 1/2 x 5 x 1 3/8” G 8-G
98 1/2 x 5 x 1 1/4 1/2” 10 108
98 1/2 x 5 x 1 1/4 1/2” L L-8
98 1/2 x 5 x 1 1/4 3/4” 12 128
98 x 4 x 3/4 1/4” E 8-E Top
101 x 3 x 3/4 10 Ga. BL BL-8 Bottom
101 x 4 x 3/4 1/4” E 8-E Bottom
101 x 4 x 3/4 1/4” F 8-F Bottom
102 x 5 x 1 5/8” M 8-M
122 1/2 x 2 1/4 x 9/16 16 Ga. 3 - B 310-B
122 1/2 x 3 x 3/4 10 Ga. 6 610
122 1/2 x 3 x 3/4 10 Ga. HL HL-10
122 1/2 x 3 x 3/4 12 Ga. 5 - B 510-B
122 1/2 x 3 x 3/4 14 Ga. 4 - B 410-B
122 1/2 x 3 x 3/4 3/16” 7 - B 710
122 1/2 x 3 x 3/4 3/16” 7 - B 710-B
122 1/2 x 4 x 1 1/4” 8 810
122 1/2 x 4 x 1 3/16” IL IL-10
122 1/2 x 4 x 1 3/16” SL SL-10
122 1/2 x 4 x 1 3/8” 9 910
122 1/2 x 4 x 1 3/8” KL KL-10
122 1/2 x 4 x 3/4 3/16” E 10-E Top
122 1/2 x 5 x 1 1/4 1/2” 10 1010
122 1/2 x 5 x 1 1/4 3/4” 12 1210
122 1/2” x 4 x 1 1/4” JL JL-10
125 3/4 x 4 x 3/4 1/4” F 10-F Bottom
125 3/4 x 4 x 3/4 3/16” E 10-E Bottom
126 x 3 x 3/4 10 Ga. BL BL-10 Bottom
126 x 5 x 1 5/8” M 10-M
128 1/2 x 4 x 1 3/8” KL KL-10 ½
128 1/2 x 5 x 1 3/8” G 10 ½-G
131 x 5 x 1 1/2” K K-10 ½
134 1/2 x 4 x 1 3/16” SL SL-11
134 x 4 x 3/4 3/16” E 11-E Top
136 x 4 x 3/4 1/4” F 11-F Bottom
136 x 4 x 3/4 3/16” E 11-E Bottom
146 1/2 x 3 x 3/4 10 Ga. 6 612-A
146 1/2 x 3 x 3/4 10 Ga. HL HL-12
146 1/2 x 3 x 3/4 14 Ga. 5 - B 512-B
146 1/2 x 3 x 3/4 16 Ga. 4 - B 412-B
146 1/2 x 3 x 3/4 3/16” 7 - B 712-B
146 1/2 x 4 x 1 1/4” 8 812
146 1/2 x 4 x 1 1/4” JL JL-12
146 1/2 x 4 x 1 3/16” IL IL-12
146 1/2 x 4 x 1 3/16” SL SL-12
146 1/2 x 4 x 1 3/8” 9 912
146 1/2 x 4 x 1 3/8” KL KL-12
146 1/2 x 5 x 1 1/4” G 12-G
146 1/2 x 5 x 1 1/4 1/2” 10 1012
146 1/2 x 5 x 1 1/4 1/2” L L-12
146 1/2 x 5 x 1 1/4 3/4” 12 1212
146 x 4 x 3/4 3/16” E 12-E Top
149 x 3 x 3/4 12 Ga. BL BL-12 Bottom
149 x 4 x 3/4 1/4” F 12-F Bottom
149 x 4 x 3/4 3/16” E 12-E Bottom
150 x 5 x 1 1/2” M 12-M
158 1/2 x 4 x 1 10 Ga. IL IL-13
158 1/2 x 4 x 1 3/16” JL JL-13
170 1/2 x 3 x 3/4 10 Ga. 7 - B 714-B
170 1/2 x 3 x 3/4 12 Ga. 6 614
170 1/2 x 3 x 3/4 12 Ga. HL HL-14
170 1/2 x 4 x 1 1/4” 9 914
170 1/2 x 4 x 1 1/4” KL KL-14
170 1/2 x 4 x 1 10 Ga. IL IL-14
170 1/2 x 4 x 1 10 Ga. SL SL-14
170 1/2 x 4 x 1 3/16” 8 814
170 1/2 x 4 x 1 3/16” JL JL-14
170 1/2 x 4 x 1 3/8” L L-14
170 1/2 x 5 x 1 1/4” G 14-G
170 1/2 x 5 x 1 1/4 3/8” 10 1014
170 1/2 x 5 x 1 1/4 5/8” 12 1214
174 x 5 x 1 1/2” M 14-M
194 1/2 x 4 x 1 1/4” KL KL-16
194 1/2 x 4 x 1 10 Ga. 8 816
194 1/2 x 4 x 1 10 Ga. JL JL-16
194 1/2 x 4 x 1 12 Ga. SL SL-16
194 1/2 x 4 x 1 3/16” 9 916
194 1/2 x 4 x 1 3/8” L L-16
194 1/2 x 5 x 1 3/16” G 16-G
194 1/2 x 5 x 1 1/4 3/8” 10 1016
194 1/2 x 5 x 1 1/4 5/8” 12 1216
218 1/2 x 4 x 1 1/4” L L-18
218 1/2 x 4 x 1 3/16” 9 918
218 1/2 x 4 x 1 3/16” KL KL-18
218 1/2 x 5 x 1 1/4 1/4” 10 1018
218 1/2 x 5 x 1 1/4 3/8” 12 1218
242 1/2 x 4 x 1 1/4” L L-20
242 1/2 x 5 x 1 1/4 1/4” 10 1020
242 1/2 x 5 x 1 1/4 3/8” 12 1220