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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 -- lb / -- 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.

Busch burs are the most trusted name in jewelers' burs, known for precision and durability across a wide range of shapes and sizes. This Busch Mixed Shapes Student Bur Kit of 23 pieces brings together one each of the most popular bur shapes and sizes into a single, budget-friendly starter set. This kit is part of the GIA graduate jeweler program, with burs selected by GIA expert instructors to align with the GIA curriculum — making it an ideal choice for students and emerging jewelers building their first professional toolkit.

The kit includes genuine Busch tungsten vanadium steel burs across multiple shapes, with the exception of one American-made HSS bud bur. All burs are mounted on 3/32" (2.35mm) shanks for easy, universal drill changes. Shapes represented include Krause, Bud, Cup, Cylinder Square Plain Cut, and Hart 90 Degree burs spanning a range of sizes. The kit ships in a round plastic bur box (part number 119.248) for convenient storage and organization.

Features

  • Curated by GIA instructors for use with the GIA graduate jeweler curriculum
  • Genuine Busch tungsten vanadium steel construction on all burs except one American-made HSS bud bur
  • Includes five bur shapes: Krause, Bud, Cup, Cylinder Square Plain Cut, and Hart 90 Degree
  • All burs mounted on 3/32" (2.35mm) shanks for universal compatibility with standard flex shaft and rotary handpieces
  • 23-piece count provides broad shape and size coverage in a single purchase
  • Includes a round plastic bur storage box (part #119.248)

Specifications

Total Pieces 23
Shank Size 3/32" (2.35mm)
Primary Material Tungsten vanadium steel (most burs); HSS (one bud bur, American made)
Included Storage Round plastic bur box, part #119.248
Program Association GIA Graduate Jeweler Program

What's Included

Part # Description Size Qty
B118.572 Swiss Fig. 256 Krause Burs 1.20mm 2
B118.247 Busch Fig. 6-021 Bud Burs 2.10mm 1
B118.249 Busch Fig. 6-025 Bud Burs 2.50mm 1
B118.401 Busch Fig. 77B-010 Cup Burs 1.00mm 1
B118.402 Busch Fig. 77B-012 Cup Burs 1.20mm 1
B118.403 Busch Fig. 77B-014 Cup Burs 1.40mm 1
B118.405 Busch Fig. 77B-016 Cup Burs 1.60mm 1
B118.406 Busch Fig. 77B-018 Cup Burs 1.80mm 1
B118.469 Busch Fig. 15-008 Cylinder Square Plain Cut Burs 0.80mm 2
B118.474 Busch Fig. 15-012 Cylinder Square Plain Cut Burs 1.20mm 1
B118.503 Busch Fig. 156C-016 Hart 90 Degree Burs 1.40mm 1
B118.504 Busch Fig. 156C-016 Hart 90 Degree Burs 1.50mm 1
B118.505 Busch Fig. 156C-016 Hart 90 Degree Burs 1.60mm 1
B118.506 Busch Fig. 156C-018 Hart 90 Degree Burs 1.80mm 1
B118.507 Busch Fig. 156C-021 Hart 90 Degree Burs 2.10mm 1
B118.508 Busch Fig. 156C-023 Hart 90 Degree Burs 2.30mm 1
B118.509 Busch Fig. 156C-025 Hart 90 Degree Burs 2.50mm 1
B118.511 Busch Fig. 156C-029 Hart 90 Degree Burs 2.90mm 1
B118.516 Busch Fig. 156C-040 Hart 90 Degree Burs 4.00mm 1
B118.527 Busch Fig. 156C-020 Hart 90 Degree Burs 2.00mm 2
California Prop 65 Warning California Prop 65 Warning:
Cancer and Reproductive Harm. www.P65warnings.ca.gov.
Brand
Busch Burs
Part #
B118.8912
Type
Burs
Dimensions
2.25 in x 2.25 in x 2.75 in
Total Pieces
23
Shank Size
3/32" (2.35mm)
Primary Material
Tungsten vanadium steel (most burs); HSS (one bud bur, American made)
Included Storage
Round plastic bur box, part #119.248
Program Association
GIA Graduate Jeweler Program