- HOSCO
Step Drill Bit
TL-DB2-7899
Product Spec
Shank
9.9mm diameter 7.8mm and 9.9mm dia. holes can be drilled at a time
For
Installing Rotomatic type tuners
Characteristic
Cross section of drelled hole
All of our step drill bits are made by HSS(high speed steel) and promise fi ne job for making holes.
Drill bit blade is specially designed to drill hard wood like maple.
We accept to make custom step drill bits as your request.
