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Busch Mixed Shapes Student Bur Kit of 23 Pieces - Otto Frei
Busch Mixed Shapes Student Bur Kit of 23 Pieces - Otto Frei
Busch Mixed Shapes Student Bur Kit of 23 Pieces - Otto Frei
Busch Mixed Shapes Student Bur Kit of 23 Pieces - Otto Frei
Busch Burs

Busch Mixed Shapes Student Bur Kit of 23 Pieces

Part # B118.8912 In Stock Weight <0.1 lb / <5 g
$74.00
Volume pricing
Total qty Discount Per unit You save
1 – $74.00 –
2 – 3 5% off $70.30 $3.70
4 – 11 7% off $68.82 $5.18
12 + 10% off $66.60 $7.40
Add 1 more for 5% off, saves another $3.70 each.

Availability Sold out

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Description

Cut seats, shape metal and finish detail work at the bench with one of each of the most popular bur shapes and sizes. Busch burs are the most trusted name in jewelers' burs, known for precision and durability, and this Busch Mixed Shapes Student Bur Kit of 23 pieces brings those shapes together in a single, budget-friendly starter set. The kit is part of the GIA graduate jeweler program, with burs selected by GIA expert instructors to align with the GIA curriculum, making it a practical choice for students and emerging jewelers building a first professional toolkit.

Shapes represented include Fig 256 Krause, Fig 6 Bud, Fig 77B Cup, Fig 15 Cylinder Square Plain Cut, and Fig 156C Hart 90 Degree burs spanning a range of sizes. All burs are tungsten vanadium steel on 3/32" (2.35mm) shanks for easy, universal drill changes, and the kit ships in a round plastic bur box for storage and organization.

Features

  • Curated by GIA instructors for use with the GIA graduate jeweler curriculum
  • Tungsten vanadium steel construction
  • Five bur shapes: Fig 256 Krause, Fig 6 Bud, Fig 77B Cup, Fig 15 Cylinder Square Plain Cut, and Fig 156C Hart 90 Degree
  • All burs mounted on 3/32" (2.35mm) shanks
  • 23-piece count provides broad shape and size coverage in a single purchase
  • Includes a round plastic bur storage box

Compatibility

The 3/32" (2.35mm) shanks fit standard flex shaft and rotary handpieces, so burs swap without changing collets or chucks.

Specifications

Brand
Busch Burs
Part #
B118.8912
Type
Burs
Dimensions
2.25 in x 2.25 in x 2.75 in
Shank Size
3/32" (2.35mm)
Material
Tungsten vanadium steel
Bur Shapes
Krause, Bud, Cup, Cylinder Square Plain Cut, Hart 90 Degree
Included Storage
Round plastic bur box
Program Association
GIA Graduate Jeweler Program
Total Pieces
24

What's Included

What's Included

Everything in the box.

Component Description
Krause Burs Two Busch Fig 256-012 Krause burs, 1.20mm
Bud Burs Two Busch Fig 6 bud burs, 2.10mm and 2.50mm
Cup Burs Five Busch Fig 77B cup burs, 1.00mm through 1.80mm
Cylinder Burs Three Busch Fig 15 cylinder square plain cut burs, two at 0.80mm and one at 1.20mm
Hart Burs Eleven Busch Fig 156C hart 90 degree burs, 1.40mm through 4.00mm, with two at 2.00mm
Storage Box Plastic bur box with 48 holes for 3/32" shank burs
California Prop 65 Warning California Prop 65 Warning:
Cancer and Reproductive Harm. www.P65warnings.ca.gov.

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