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   Products (SN) Inverted Cone Burs - Tungsten Carbide

(SN) Inverted Cone Burs - Tungsten Carbide



(SN) Inverted Cone Burs - Tungsten Carbide
(SN) inverted cone burs have a reversed cone shape head that fits together well with inverted holes, without altering the shape of a surface. They have a strong, heat- and wear-resistant carbide head with and are used to remove excess material and sharp edges from machined components. They can also be used for grinding and shaping in jewelers pendant drills, high-speed engravers, and die grinders.

  • Our SN Inverted Cone Carbide Burs are available in 1/4" and 1/8" shank diameters.
  • Proudly made right here in the USA.
• Double Cut Burs (ADC)

Basically a standard cutting tool, cuts are performed along the left-hand spiral. Double Cut Burs have multiple cutting edges which will remove material much faster. Double cut burs leave a smoother finish than standard cut burs because they produce smaller chips as they cut. The The Double cut profile provides better tool control in the removal of light-to-medium material, deburring, finishing and cleaning.

Inverted Cone, Double Cut (ADA) SKU W32.760 SN1

10° Inverted Cone, Double Cut (ADC)


1/4" x 1/4"
with 1/4" shank
Part# W32.760


Inverted Cone, Double Cut (ADA) SKU W32.76102 SN2

13° Inverted Cone, Double Cut (ADC)


3/8" x 3/8"
with 1/4" shank
Part# W32.76102


Inverted Cone, Double Cut (ADA) SKU W32.739 SN7

30° Inverted Cone, Double Cut (ADC)


3/4" x 5/8"
with 1/4" shank
Part# W32.76310


Inverted Cone, Double Cut (ADA) SKU W32.902 SN41

10° Inverted Cone, Double Cut (ADC)


3/32" x 1/8"
with 1/8" shank
Part# W32.902


Inverted Cone, Double Cut (ADA) SKU W32.905 SN42

14° Inverted Cone, Double Cut (ADC)


1/8" x 1/8"
with 1/8" shank
Part# W32.905


Inverted Cone, Double Cut (ADA) SKU W32.772 SN43C

Inverted Cone, Double Cut (ADC)


1/2" x 1/2"
with 1/4" shank 2-1/4" overall length
Part# W32.772


Inverted Cone, Double Cut (ADA) SKU W32.905 SN51

10° Inverted Cone, Double Cut (ADC)


1/4" x 1/4"
with 1/8" shank
Part# W32.905


Inverted Cone, Double Cut (ADA) SKU W32.90802 SN53

Inverted Cone, Double Cut (ADC)


3/16" x 1/4"
with 1/8" shank with 1-3/4" overall length
Part# W32.90802


Inverted Cone, Double Cut (ADA) SKU W32.824 SN61

10° Inverted Cone, Double Cut (ADC)


3/32" x 1/8"
with 3/32" shank
Part# W32.824


• Standard Cut Burs

The standard cut bur provides easy chip flow and faster material removal with little to no clogging. Can be used on aluminum, magnesium, soft steel, plastic, rubber and wood.
Inverted Cone, Standard Cut SKU W32.762 SN4

14° Inverted Cone, Standard Cut


1/2" x 1/2"
with 1/4" shank
Part# W32.762


Inverted Cone, Standard Cut SKU W32.76310 SN7

30° Inverted Cone, Standard Cut


3/4" x 5/8"
with 1/4" shank
Part# W32.76310


Inverted Cone, Standard Cut SKU W32.904 SN42

14° Inverted Cone, Standard Cut


1/8" x 1/8"
with 1/8" shank
Part# W32.904


Inverted Cone, Standard Cut SKU W32.90802 SN53

Inverted Cone, Standard Cut


3/16" x 1/4"
with 1/8" shank
Part# W32.90802


Inverted Cone, Standard Cut SKU W32.823 SN61

10° Inverted Cone, Standard Cut


3/32" x 1/8"
with 3/32" shank
Part# W32.823