Carbide Friction Grip Burs, 1/16" Shank - Inverted Cone 1.40mm

Made from super-hard carbide securely brazed onto 1/16" steel shanks. They withstand extremely high speeds up to 350,000rpm. Designed to get into small spaces.  Measure approx. 3/4" overall length.

All fit our GRS #850 Ultra High Speed Rotary Handpiece. Combined with a Reducing Collet, they can also be used with most other handpieces.

Quantity discounts for orders of one item number only, not assorted.

Shape	Diameter (mm)	Diameter (inches)
Cone Square	0.46	0.018
	0.56	0.022
	0.76	0.030
Cone Square Cross-Cut	0.46	0.018
	0.56	0.022
	0.76	0.030
	1.12	0.044
	1.55	0.061
Cylinder Dome Cross-Cut	0.79	0.031
	0.99	0.039
	1.19	0.047
Cylinder Square	0.79	0.031
	0.99	0.039
	1.19	0.047
Cylinder Square Cross-Cut	0.79	0.031
	0.99	0.091
	1.19	0.047
Inverted Cone	0.79	0.031
	0.99	0.039
	1.19	0.047
	1.40	0.055
	1.60	0.063
	1.80	0.071
Pear	0.79	0.031
	0.99	0.039
	1.19	0.047
Round	0.51	0.020
	0.61	0.024
	0.79	0.031
	0.99	0.039
	1.19	0.047
	1.40	0.055
	1.60	0.063
	1.80	0.071
	2.11	0.083
	2.31	0.091