Founded in 1902, Kidder is the world’s leading manufacturer of notching machines, combination presses, universal presses and brakes. Our various notchers and presses can be used to perform the following operations: notching, pipe notching, coping, punching, bending, squaring, trimming and shearing.
Kidder machines are available in both manual and hydraulic configurations. Tooling, blades, and attachments are available for all Kidder machines as well as competitors’ machines.Additionally, we have full tool making capabilities. These capabilities include tool design and manufacture for all types of presses, etc. Over 100 years of experience is built into every Kidder product using only the best materials and components. All Kidder machines, tooling, blades and attachments are manufactured in our own shop in Vermont, USA (not outsourced). We at Kidder Metalworking believe that durability should be measured in decades, not years! Let our history work for you.
Kidder produces a full selection of both manual notchers and hydraulic notchers.
Need a new machine, or parts or tooling for an existing machine?
Contact Us
Oregon: (503) 581-1516
California: (818) 994-1724
Email: sales@machinetoolsjwk.com
Prices and Specifications are subject to change without notice.

Kidder 43B Notcher
Kidder 43B Notcher |
Extra heavy duty notcher with capacity for 5 x 5in notch in 1/8in inch mild steel or 14 ga. stainless.The throat is 7in deep, permiting a full 5 x 5in corner notch. Comes with short or long handles and can be converted to hydraulic operation using the HAK system |
Capacity (mild steel) | 11 ga. | Capacity (stainless steel) | 14 ga. | Max Notch in One Cut (in.) | 5 x 5 | Gage Size (in.) | 6 1/4 x 2 | Table Size (in.) | 12 x 18 | Throat Depth (in.) | 7 | Shipping Dimensions | 20in x 18in x 26in | Shipping Weight | 200 lbs.
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Kidder 70S Notcher
Kidder 70S Notcher |
Perhaps the finest shearing machine ever made. This 6 x 6in notcher has patented split head that adjust in seconds to any tap up to 1in. Blades are reversible for either splay or piece cutting, permiting 3 sided copes. May also be used as a single bladed shear for odd angles and strips to 6in wide, with any length. This machine features ISO-CAP cast iron ways and quick set gauges. |
Capacity (mild steel) | 14ga. | Capacity (stainless steel) | 16ga. | Max Notch in One Cut (in.) | 6 x 6 | Gage Size (in.) | 6 1/4 x 2 | Table Size (in.) | 20 x 20 | Throat Depth (in.) | 6 3/4 | Shipping Dimensions | 18in x 20in x 20in | Shipping Weight | 214 lbs.
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Kidder 68B Notcher
Kidder 68B Notcher |
Long the industry standard, this popular 6 x 6in gauge Notch-Master comes equipped with reversible blades. This means that you can splay or pierce cut and adds coping to your capabilities. This machine also features ISO-CAP adjustable ways. |
Capacity (mild steel) | 16 ga. | Capacity (stainless steel) | 20 ga. | Max Notch in One Cut (in.) | 6 x 6 | Gage Size (in.) | 6 1/4 x 2 | Table Size (in.) | 12 x 18 | Throat Depth (in.) | 4 3/4 | Shipping Dimensions | 14in x 18in x 14in | Shipping Weight | 84 lbs.
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