54450 Type 130-MRO Maintenance Length 1/2" Reduced Shank 135Â degree Split Point 3-Flats on Shank Surface Treated Drill Bit Tire Gauges • The three flats on

• The three flats on the shank insure positive chucking with out slippage

Because the efficiency of a worm gear drive depends on the lead angle and number of starts on the worm

Boston Miter Gears are designed for the transmission of motion and power between two intersecting shafts positioned at a right angle

Many are available with or without hubs

You can vary motor speed between 300 and 3

54450 Type 130-MRO Maintenance Length 1/2" Reduced Shank 135Â degree Split Point 3-Flats on Shank Surface Treated Drill Bit Tire Gauges • The three flats onThe 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