Phone: 407-478-2487 Fax: 407-678-7414 Email: info@advancedrills.com
PO Box 852 * Goldenrod, FL 32733-0852

Carbide Burs

Carbide Burs – 1/4″ Shank – Double Cut

SA Cylinder Shape

 

 Cutter Dia.  Length of Cut
1/8 1/2
3/16 5/8
1/4 5/8
1/4 1
5/16 3/4
3/8 3/4
3/8 1
3/8 1-1/2
7/16 1
1/2 1
5/8 1
3/4 3/4
3/4 1

 

SB Cylinder Shape With End Cut

 Cutter Dia.  Length of Cut
1/8 1/2
3/16 5/8
1/4 5/8
1/4 1
5/16 3/4
3/8 3/4
3/8 1
7/16 1
1/2 1
5/8 1
3/4 3/4
3/4 1
1 1

 

SC Cylinder Shape with Radius End

 Cutter Dia.  Length of Cut
1/8 1/8
1/8 1/8
3/16 3/16
1/4 1/4
1/4 1/4
5/16 5/16
3/8 3/8
3/8 3/8
7/16 7/16
1/2 1/2
5/8 5/8
3/4 3/4
1 1

 

SD Ball Shape

 

 Cutter Dia.  Length of Cut
1/8 1/8
3/16 3/16
1/4 1/4
5/16 5/16
3/8 3/8
7/16 7/16
1/2 1/2
5/8 5/8
3/4 3/4
1 1

 

SE Oval Shape

 

 Cutter Dia.  Length of Cut
3/16 5/16
1/4 3/8
3/8 5/8
1/2 7/8
5/8 1
3/4 1

 

SF Tree Shape with Radius End

 Cutter Dia.  Length of Cut
1/4 5/8
3/8 3/4
7/16 1
1/2 3/4
1/2 1
5/8 1
3/4 1
3/4 1-1/4
3/4 1-1/2

 

SG Tree Shape with Pointed End

 Cutter Dia.  Length of Cut
1/4 5/8
5/16 3/4
3/8 3/4
1/2 3/4
1/2 1
5/8 1
3/4 1
3/4 1

 

SH Flame Shape

 Cutter Dia.  Length of Cut
1/4 1/2
5/16 3/4
1/2 1-1/4
5/8 1-7/16
3/4 1-5/8

 

SJ 60° Cone Shape

 Cutter Dia.  Length of Cut
1/4 3/16
5/16 1/4
3/8 1/4
1/2 7/16
5/8 1/2
3/4 5/8
1 3/4

 

SK 90° Cone Shape

 

 Cutter Dia.  Length of Cut
1/4 1/8
3/8 3/16
1/2 1/4
5/8 5/16
3/4 3/8
1 1/2

 

SL Taper with Radius End

 Cutter Dia.  Length of Cut
1/4 5/8
5/16 7/8
3/8 1-1/16
1/2 1-1/8
5/8 1-3/16
5/8 1-5/16
3/4 1-1/2

 

SN Inverted Cone Shape

 Cutter Dia.  Length of Cut
1/4 5/16
3/8 3/8
1/2 1/2
5/8 3/4
3/4 5/8