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Busch Cone Square Burs

Busch Cone Square Burs

Vanadium Steel

Vanadium steel cone square burs made in Germany by Busch®. 3/32" shanks.

The Basics

  • Cone Burs have tapered sides that come to a point at their tip. They're used for enlarging and deburring holes and for repositioningflush settings before refining the seat. Also available with round or flat ends.
  • Vanadium Steel burs and drills are economically priced. They cut precisely when new, but lose their sharpness faster than hss and carbide steel. They are used a lowers speeds.
  • 3/32" dia. shanks are the jeweler's preferred standard for burs and small rotary tools. They fit the adjustable chucks found on most flexshaft handpieces as well as 3/32" handpiece collets.
Item No. Image Diameter Price Qty
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331-017-007 Cone Square Bur, Busch 0.7 mm dia. 0.7 mm
$1.68
  • (6 or more) $1.34
  • (36 or more) $1.18
331-017-009 Cone Square Bur, Busch 0.9 mm dia. 0.9 mm
$1.68
  • (6 or more) $1.34
  • (36 or more) $1.18
331-017-010 Cone Square Bur, Busch 1 mm dia. 1.0 mm
$1.68
  • (6 or more) $1.34
  • (36 or more) $1.18
331-017-012 Cone Square Bur, Busch 1.2 mm dia. 1.2 mm
$1.68
  • (6 or more) $1.34
  • (36 or more) $1.18
331-017-014 Cone Square Bur, Busch 1.4 mm dia. 1.4 mm
$1.68
  • (6 or more) $1.34
  • (36 or more) $1.18
331-017-016 Cone Square Bur, Busch 1.6 mm dia. 1.6 mm
$1.68
  • (6 or more) $1.34
  • (36 or more) $1.18
331-017-018 Cone Square Bur, Busch 1.8 mm dia. 1.8 mm
$1.68
  • (6 or more) $1.34
  • (36 or more) $1.18
331-017-021 Cone Square Bur, Busch 2.1 mm dia. 2.1 mm
$1.68
  • (6 or more) $1.34
  • (36 or more) $1.18