49042 Type 170-AG Magnum Super Premium 135Â degree Split Point NAS 907B Jobber Length Drill Bit Set (1.0-7.0x.5 mm) 1/4" Reusable PU Hose Barb worms and worm gears operating

worms and worm gears operating together must have the same diametrical pitch and threads

then plated to provide years of service

Size 75- 35mm Diameter x 70mm Usable Length

or with reusable strain relief fittings

49042 Type 170-AG Magnum Super Premium 135Â degree Split Point NAS 907B Jobber Length Drill Bit Set (1.0-7.0x.5 mm) 1/4" Reusable PU Hose Barb worms and worm gears operating135 split point provides fast penetration and accurate starting without a center punch. Withstands substantially higher drilling temperatures while maintaining sharpness. Click Here for product catalog Proudly Manufactured in the U. S. A