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Frequently Asked Questions
What is in the RA carbide burs kit?
10 latch type (RA) carbide burs in ten head sizes: 005, 007, 008, 010, 012, 014, 016, 018, 021 and 023.
What does RA mean on a bur?
RA stands for right angle, also called latch type. These burs fit slow-speed contra-angle handpieces.
What is the difference between RA and FG burs?
RA burs are for slow-speed contra-angle handpieces and give more tactile control. FG (friction grip) burs are for high-speed turbines and cut faster.
How long are the burs?
The total length is 22 mm. Head lengths run from 0.4 mm on the 005 to 1.9 mm on the 021 and 023.
Can I sterilize the kit?
Yes. It is an autoclavable kit, up to 135 degrees.