52850 Type 135-TW Screw Machine Length Bright Finish NAS 907C Heavy-Duty 135Â degree Split Point Drill Bit (12 pack) 9.1mm It is equally important that

It is equally important that worms and worm gears used together must have the same diametrical pitch and threads

Maximum Operating Pressure 1000PSI @ 100°F

allows for clean operation

Port & Mounting Body Ported

• Ideal for use with hand held drills with key-less chucks

52850 Type 135-TW Screw Machine Length Bright Finish NAS 907C Heavy-Duty 135Â degree Split Point Drill Bit (12 pack) 9.1mm It is equally important thatA sturdy drill for use in portable power drilling. Accurate centering, fast penetration. Ideal for thin metal work. Sizes smaller than #52 are not split pointed. NOTE: For letter sizes, see 135 AG page 36 Bright finish accurate centering, fast penetration. Click Here for product catalog Proudly Manufactured in the U. S. A