54520 Type 130-MRO Maintenance Length 1/2" Reduced Shank 135Â degree Split Point 3-Flats on Shank Surface Treated Drill Bit (9/16, 5/8, 3/4, 1") M heavy duty helical gear drives

heavy duty helical gear drives that offer long-life performance and simplified maintenance

And all are available through Boston Gear’s Guaranteed Same Day Shipment Program for the timeliest delivery possible

Type 340-A

An instruction bulletin on mounting and hookup are included with each brake

M42 Cobalt steel increases heat and abrasion resistance

54520 Type 130-MRO Maintenance Length 1/2" Reduced Shank 135Â degree Split Point 3-Flats on Shank Surface Treated Drill Bit (9/16, 5/8, 3/4, 1") M heavy duty helical gear drivesThe 130 MRO is a shorter (5") tougher version of our very popular 1 2" reduced shank product. Designed specifically for the needs of the MRO market, the 130 MRO has a 135? split point to insure fast hole starts without drill walking. The three flats on the shank insure positive chucking with out slippage. Click Here for product catalog Proudly Manufactured in the U. S. A