Matching Step Drill Bit Available in RAINPAL Store a.co/d/iQ30Gv7
Three large steps(7/8", 1-1/16" and 1-1/4"), works for most RAINPAL Products.
For RBL020 use 2nd Step (1-1/16")
Step drill bit makes cleaner hole with no or minimum burs.
Use with power drill for more control. Impact drive will be too aggressive.
Designed to use on Plastics. Will not last long on steel.
Click "Visit the RAINPAL Store" on the top then "FITTING_ETC" to purchase or use this link: a.co/d/iQ30Gv7