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The Viper Pilot Guide Dry Drill Bit fits into the center of compatible Viper Vacuum-Brazed Core Bits to help guide the tool at the beginning of the drilling and coring process.
According to the supplied product information, the guide bit also helps prevent stone material from becoming lodged inside the core bit.
What is this pilot guide bit used for?
It is used to help guide a compatible Viper Vacuum-Brazed Core Bit at the beginning of the drilling or coring process.
Where does the guide bit install?
It installs in the center of a compatible Viper core bit.
What size is the guide bit?
The supplied product information lists the size as 6.5 mm by 1/4 inch.
Is the core bit included?
No. This listing is for the pilot guide drill bit only. The core bit is not identified as included.
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