burs & handpieces Flashcards
high speed handpiece
- for cavity prep
- holds friction grip burs
slow speed motor
- to remove decay or polish restorations depending on attachments
- holds contra angle and straight nose attachments
slow speed with straight nose
-tooth restoration or polishing depending on lab bur/prophy angle attachment
slow speed motor with contra angle
- to remove decay
- only fits latch type burs
slow speed motor with prophy attachment
-to polish teeth with prophylaxis
round bur
-friction
- to open tooth
- used on high speed handpiece
- # 1/4 - 10
- friction grip
round bur
-latch
- to remove soft decay
- used on slow speed handpiece
- # 1/4 - 10
- latch type
inverted cone bur
- to remove decay in buccal pits and anterior teeth
- # 33 1/2 - 39
- latch/friction
straight fissure
-plain cut
- to cut cavity prep
- # 56 - 58
- latch/friction
straight fissure
-cross cut
- to cut cavity prep
- # 556 - 558
- latch/friction
tapered fissure
-plain cut
- to cut cavity prep
- # 168 - 171
- latch/friction
tapered fissure
-cross cut
- to cut cavity prep
- # 699 - 703
- latch/friction
gold bur
-to smooth composite filling
-finishing bur
-latch/friction
{round/pointy/pear/flame/cylinder}
finishing bur
-to finish composite filling
-latch/friction
{round/pointy/pear/flame/cylinder}
prep diamond
-to prep tooth for crown
-latch/friction
{round/pointy/pear/flame/cylinder/wheel}
{bigger/bulky/more shiny diamond}
finishing diamond
-to finish filling in tooth
-latch/lab/friction
{round/pointy/pear/flame/cylinder/wheel}
{smaller and thinner diamond}
{not as shiny of a diamond}
snap on mandrel
- snap on attachment for finishing/polishing inside or outside mouth depending on shank
- latch/lab/friction
- disc/wheel attachment