Ozzistraightshooter Tap and Drill 4 piece set for 8-40 rifle scope mountings
 
This set includes a SOLID CARBIDE drill bit for drilling hard steel.
The 8-40 Taps are high speed steel that are resistant to breakage.
Starting, Intermediate and bottoming tap are included suitable for starting 
threads and also good for short blind holes.
The set can drill and tap hard receivers and you can produce a strong and 
well finished thread.
 
These are top quality tools designed for professional use.
Please consider purchasing the tap holder from our store as this will 
securely hold this small tap.
 
Please also see in our store the screw set for rifle scope mountings.
 
Drill bit is 3.57mm 
Tapered and bottom taps included.