Drills: All Simpler drills are made from hardened surgical stainless steel.
*** Only 1 Twist drill is needed and you probably already have one of them , but you will need the external hex driver.
External Hex Driver ST6012
Tri Spade Drills: Simpler has available other sizes of drills if needed. All Tri Spade Drills are NON internally irrigated.
All Simpler drills are made from hardened surgical stainless steel.