Shop All Commutator Maintenance Products
Martindale Electric
4 in X 3 in X 2 in, Commstone, Grade C With Adjustable Handle
Mfr # COMMX520C
Zoro # G108138701
product price: $335.99
/ea
Free Shipping & Returns
$335.99
Free Shipping on orders over $50
after youÂ
Free 30-Day Returns
Key Features
- Length x Width x Depth (In.) 3" x 4" x 2"
- For Use With Electric Motor Maintenance, Polishing, Sanding
Get 10% Off Your First Order
Real Support From Real People
Contact Our U.S.-Based teams
Free 30-Day Returns
Return Policy
Accepted Payment Options
![paypal](https://www.zoro.com/static/assets/img/base/icons/paypal-81447b0e73.png)
Product Information
- Brand Martindale Electric
- MFR # COMMX520C
- Zoro # G108138701
- Country of Origin United States
- Category Commutator Maintenance Products
Dimensions
Length x Width x Depth (In.) | 3" x 4" x 2" |
Details
For Use With | Electric Motor Maintenance, Polishing, Sanding |
Description
Our Commstones come in 6 grits for commutator or brass/copper slip rings: EC EX tra Coarse-36 Grit, C Coarse-46 Grit, M Medium-90 Grit, F Fine-120 Grit, P Polishing-220 Grit, EP EX tra Polish-320 GritWe also have 3 grits for cast iron and steel slip rings: SRC Coarse-36S Grit, SRM Medium-60S Grit, SRF Finish-90S GritCommutator stones are used for grinding commutators and slip rings into concentricity for maintenance and repair. When compared to turning tools commstones are easier to use, more time effective, and remove less copper. Commstones should be twice as long as the width of the longest flat spot and as long as will work freely between adjacent brush sets. Stone is mounted on a short knob that allows for three different handle positions.
Restrictions
- WARNING: Cancer and Reproductive Harm For more information go to www.P65Warnings.ca.gov
Ratings & Reviews
3 Reasons You Can Count On Us
Supplies for every job.
10 million items and the exact one you need.
When you need it fast, count on Zoro!
2 million products ship in 1 day.
Stretch your budget further.
Everyday low prices on the brands you love.
Explore More Products
- TRITAN Insert Brng, Cylindrical OD, Eccentric Locking Collar, 1.5-in. Bore, 80mm OD, 1.189-in. Inner Ring W (CSA208-24)
- POWERFLITE 3L220 22" Outside Length, 3/8" Top Width, 1 Ribs (3L220-2)
- NTN NTN 4T-30208, Cone Cup 40 Mm Id X 80 Mm Od X 1975 Mm W Single Row Case Carburized Steel (4T-30208)
- PACKARD Round Motor Start Capacitor w/Resistor (PRMJ108R)
- MARTINDALE ELECTRIC Brush Seater Holder, 1 in X 1 in X 10 in (BRHDX1610)
- MARTINDALE ELECTRIC Slot Shaver II, Complete with 3-Blade Assortment (SLSC2KIT)
- MARTINDALE ELECTRIC Brush Seater Holder, 3/8 in X 3/8 in X 10 in (BRHDX1510)
- DIAMOND D Pencil Commstone, 3/8" L x 5/8" W x 6" H (COMMXLS825F)
- DIAMOND D Rubrite Cleaning Stone, 3/8" Lx1/2" Wx5"H (RUBBX6251)
- DIAMOND D Rubrite Cleaning Stone, 5/8" Lx1" Wx5" H (RUBBX6259)
- DIAMOND D Brush Seater, 4-3/4" L x 1/2" W x 1/4" H (BRSRX12MS)
- Martindale Electric Motor Supplies