90° Bearing Cutter Burs
Prior to setting stones (like diamonds) in rings and other jewelry, bearing cutters are used to cut "seats" for the stones to sit in.  
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90° Hart Bur Assortments
  Brand Metal Type Qty. Range Stock# Price
Grobet High Speed Steel Std. 14 #2-#28 19.318 $66.90
33 #1-#34 19.319 $172.00
Euro-Swiss High Speed Steel Std. 15 #1-#15 BUR-306.51 $58.05
33 #1-#34 BUR-306.54 $148.55

 

Individual 90° Bearing Cutters
Prices are per bur. All burs except High Speed sold in packs of 6. High Speed burs sold individually.
Size ISO# Diameter
in MM		 Diameter
in Inches		 Busch
German		 Price Grobet
Swiss		 Price High
Speed		 Price High Speed
X-Fine		 Price
0 009 0.90 0.0354 . . 18.599G $1.62 . . . .
1 010 1.00 0.0393 18.600 $2.20 18.600G $1.62 19.421 $3.60 . .
2 012 1.20 0.0472 18.601 $2.20 18.601G $1.62 19.422 $3.60 . .
2½ 013 1.30 0.0500 . . 18.60101G $1.62 . . . .
3 014 1.40 0.0551 18.602 $2.20 18.602G $1.62 19.423 $3.60 19.423F $3.60
4 015 1.50 0.0591 . . 18.60201G $1.62 19.424 $3.60 19.424F $3.60
5 016 1.60 0.0630 18.603 $2.20 18.603G $1.62 19.425 $3.60 19.425F $3.60
6 018 1.80 0.0709 18.604 $2.20 18.604G $1.62 19.426 $3.60 19.426F $3.60
7 021 2.10 0.0827 18.605 $2.20 18.605G $1.62 19.427 $3.60 19.427F $3.60
8 023 2.30 0.0906 18.606 $2.20 18.606G $1.62 19.428 $3.60 19.428F $3.60
9 025 2.50 0.0984 18.607 $3.20 18.607G $2.93 19.429 $4.00 19.429F $4.30
10 027 2.70 0.1063 18.608 $3.20 18.608G $2.93 19.430 $4.00 19.430F $4.30
11 029 2.90 0.1141 18.609 $3.20 18.609G $2.93 19.431 $4.00 19.431F $4.30
12 031 3.10 0.1220 . . 18.610G $2.93 19.432 $4.00 19.432F $4.30
13 033 3.30 0.1299 . . 18.611G $2.93 19.433 $4.64 19.433F $4.95
14 035 3.50 0.1378 . . 18.612G $2.93 19.434 $4.64 19.434F $4.95
15 037 3.70 0.1457 . . 18.613G $3.48 19.435 $4.64 19.435F $4.95
16 040 4.00 0.1575 . . 18.614G $3.48 19.436 $4.64 19.436F $5.05
17 042 4.20 0.1654 . . 18.615G $3.48 19.437 $4.64 . .
18 045 4.50 0.1772 . . 18.616G $3.48 19.438 $4.64 . .
19 047 4.70 0.1850 . . 18.617G $3.48 19.439 $5.15 . .
20 050 5.00 0.1968 . . 18.618G $3.48 19.440 $5.15 . .
22 055 5.50 0.2162 . . . . 19.442 $5.15 . .
24 060 6.00 0.2358 . . . . 19.444 $5.15 . .
26 065 6.50 0.2554 . . . . 19.446 $5.82 . .
28 070 7.00 0.2751 . . . . 19.448 $5.82 . .
30 075 7.50 0.2948 . . . . 19.450 $5.82 . .
32 080 8.00 0.3144 . . . . 19.452 $7.42 . .
34 085 8.50 0.3341 . . . . 19.454 $8.45 . .

 

The I. Shor Co.

I. Shor Canada
Shor International Corporation
Fine Tools, Equipment and Innovative Products Since 1918
20 Parkway West, Mt. Vernon, N.Y. 10552
Phone (914) 667-1100 Fax (914) 667-0190

e-mail:

shorinternational@attglobal.net