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Tonya Davidson Busch Mixed Shapes Burs & Twist Drills Kit of 28 Pieces on 3/32 Shanks
von Busch Burs

Tonya Davidson Busch Mixed Shapes Burs & Twist Drills Kit of 28 Pieces on 3/32 Shanks

Part # B118.003KIT Only 0 left Weight -- lb / -- g
$87.45
Volume pricing
Total qty Discount Per unit You save
1 — $87.45 —
2 – 3 5% off $83.08 $4.37
4 – 11 7% off $81.33 $6.12
12 + 10% off $78.70 $8.75
Add 1 more for 5% off, saves another $4.37 each.

This curated 28-piece Busch micro bur and twist drill kit brings together the most essential cutting tools for everyday bench work. Assembled around 3/32" shanks, the kit spans ball burs, setting burs, hart 90-degree burs, and high-speed steel twist drills across a practical size range—covering pilot holes, seat preparation, stone setting, and detail cleanup in a single organized set. All burs and drills are stored in an included 48-hole plastic bur box for easy access and safe storage at the bench.

Features

  • Comprehensive 28-piece mixed kit covering the most common bur and drill types for bench jewelers
  • Includes Busch ball burs from 0.50 mm to 2.00 mm for precise cavity shaping and seat forming
  • Fox ball burs at 2.80 mm extend the ball bur size range for larger applications
  • Busch hart 90-degree burs (1.80 mm–2.90 mm) for clean seat cutting and prong notching
  • Busch setting burs (1.75 mm–3.00 mm) for accurate stone seat preparation
  • Busch high-speed steel twist drills (0.50 mm–1.20 mm) for precise pilot holes in metal
  • All tools fit 3/32" shank handpieces and flex shafts
  • Includes a 48-hole plastic bur box to organize and protect the entire set

What's Included

Part # Description Size Qty
119.248 Plastic Bur Box with 48 Holes for 3/32" Shank Burs 1
128.684 Busch High-Speed Steel Twist Drill (Fig 203HSS 005) 0.50 mm 1
128.686 Busch High-Speed Steel Twist Drill (Fig 203HSS 007) 0.70 mm 1
128.689 Busch High-Speed Steel Twist Drill (Fig 203HSS 010) 1.00 mm 1
128.690 Busch High-Speed Steel Twist Drill (Fig 203HSS 012) 1.20 mm 1
B118.176 Busch Ball Bur (Fig 1-005) 0.50 mm 2
B118.178 Busch Ball Bur (Fig 1-007) 0.70 mm 2
B118.182 Busch Ball Bur (Fig 1-010) 1.00 mm 2
B118.188 Busch Ball Bur (Fig 1-015) 1.50 mm 2
B118.190 Busch Ball Bur (Fig 1-016) 1.60 mm 2
B118.192 Busch Ball Bur (Fig 1-018) 1.80 mm 2
B118.193.5 Busch Ball Bur (Fig 1-020) 2.00 mm 2
B118.506 Busch Hart 90 Degree Bur (Fig 156C-018) 1.80 mm 1
B118.509 Busch Hart 90 Degree Bur (Fig 156C-025) 2.50 mm 1
B118.511 Busch Hart 90 Degree Bur (Fig 156C-029) 2.90 mm 1
B118.527 Busch Hart 90 Degree Bur (Fig 156C-020) 2.00 mm 1
B118.723 Busch Setting Bur (Fig 413-017) 1.75 mm 1
B118.724 Busch Setting Bur (Fig 413-020) 2.00 mm 1
B118.726 Busch Setting Bur (Fig 413-025) 2.50 mm 1
B118.728 Busch Setting Bur (Fig 413-030) 3.00 mm 1
F118.200.5 Fox Ball Bur (Fig 1-028) 2.80 mm 2
California Prop 65 Warning California Prop 65 Warning:
Cancer and Reproductive Harm. www.P65warnings.ca.gov.
Brand
Busch Burs
Part #
B118.003KIT
Type
Drills
Shank Size
3/32"
Kit Quantity
28 pieces
Bur Types Included
Ball burs, hart 90-degree burs, setting burs, high-speed steel twist drills
Ball Bur Size Range
0.50 mm–2.80 mm
Hart 90° Bur Size Range
1.80 mm–2.90 mm
Setting Bur Size Range
1.75 mm–3.00 mm
Twist Drill Size Range
0.50 mm–1.20 mm
Storage
48-hole plastic bur box for 3/32" shank burs
Total Pieces
29