9.90mm Jobber Drill Viper Plus HSS TiALN DIN338 0.3898" 1836180 NOTES: Fits big block Chevy

NOTES: Fits big block Chevy short water pump engines

Number Punch 5mm - Set of 10

20X faster than standard drill bits – 3 seconds to tap a hole

064 10 C212-4 1/4 0

9.90mm Jobber Drill Viper Plus HSS TiALN DIN338 0.3898" 1836180 NOTES: Fits big block ChevyDrill Bits with Extra Bite. Viper Plus brings enhanced performance to the general purpose jobber drill with benefits of the latest generation Futura Nano PVD coating. The highest wear is incurred at the drill tip and cutting edges to depths twice the drill diameter. The Viper Plus drill range with its Futura Nano coated tip is the highest performing drill of its kind in the market. Features: Made from High Speed Steel 118 Split point for easier