Burs / Drills

Armstrong offers two excellent German brands of burs, Busch and Fox. Both exhibit the outstanding quality the jewelry industry has become accustomed to.
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#36 Diamond-Coated Twist Drill
#36 Diamond-Coated Twist Drill
$7.00
There's a medium-fine grit diamond coating added to the tips of high speed twist drills to drill stone, ceramic, glass and other hard-non metallic materials....
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cup bur 411C
1.5mm 411C cup
$18.30 $16.47
Busch 411C cup burs have a unique flared design to more closely approximate the desired prong configuration.Also referred to as "Fast Cut" cup burs. 411C...
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411C cup bur
1.6mm 411C cup
$18.30 $16.47
Busch 411C cup burs have a unique flared design to more closely approximate the desired prong configuration.Also referred to as "Fast Cut" cup burs. 411C...
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2.1mm 411C cup
$18.30 $16.47
Busch 411C cup burs have a unique flared design to more closely approximate the desired prong configuration.Also referred to as "Fast Cut" cup burs. 411C...
Save 10%
411c Cup bur
2.3mm 411C cup
$18.30 $16.47
Busch 411C cup burs have a unique flared design to more closely approximate the desired prong configuration.Also referred to as "Fast Cut" cup burs. 411C...
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hss 90-34
90 Degree HSS Set 33 pc
$189.00 $159.00
High Speed Steel Burs are known for their hardness & durability. They also stay sharper longer than conventional tungsten vanadium burs. HSS burs are hand...
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0.9mm 446 Hart Bur
$18.30 $16.47
Fig 446, sometimes referred to a the thin hart bur is available in sizes from 0.9 to 5.0mm. The 446 is the standard tungsten vanadium steel and are sold in...
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1.0 BH156C Hart Bur
$15.60 $13.20
sold and priced in packages of 6 these German burs are the same cutting angle as Busch 156C
0.9mm HH Knife Edge Bur
$12.00
HH Knife Burs, also known as Lens cut are made of Tungsten Vanadium and are available in sizes from 0.9mm to 10.0 mm The sizes of 0.9 to 3.0 are sold only...
#80 drill
#80 High Speed Twist Drill 10 Pk
$9.00
High Speed Steel (HSS) twist drills have the same diameter shafts as the drills themselves and are commonly referred as "number drills" as each size has a...
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1.1mm 45 #2
$5.59 $4.10
High Speed Steel Burs are known for their hardness & durability. They also stay sharper longer than conventional tungsten vanadium burs. HSS burs are hand...
Save 27%
1.3mm 45 #3
$5.59 $4.10
High Speed Steel Burs are known for their hardness & durability. They also stay sharper longer than conventional tungsten vanadium burs. HSS burs are hand...
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