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Swiss Fig. 1 Ball Burs 4.00mm-8.50mm

All 12 options in stock
Volume pricing-0%
Price range$2.90to$14.40
List Price:
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Bur Size: Choose a bur size
Volume pricing
Total qty Discount Per unit You save
1 – – –
2 – 3 5% off – –
4 – 11 7% off – –
12 + 10% off – –
Add 1 more for 5% off.

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Description

Large diameter ball burs shape, hollow, and enlarge round seats in precious metals, performing the heavy stock removal work smaller burs cannot reach. These Swiss Fig. 1 ball burs are precision-ground for smooth, balanced cutting, so they deliver clean spherical contours with confident control at the bench. Twelve sizes run from 4.00 mm (0.157 in) to 8.50 mm (0.335 in), sold individually.

Features

  • Fig. 1 ball (round) bur profile for shaping and seat cutting
  • Manufactured from tungsten vanadium steel for strength and edge retention
  • Precision-made to tight tolerances for consistent performance
  • Large diameter range ideal for bold settings and heavy stock removal
  • Preferred by many jewelers for everyday reliability
  • Sold individually

Available Options

Part # Bur Size
118.206 4.00 mm (0.157 in)
118.207 4.20 mm (0.165 in)
118.208 4.50 mm (0.177 in)
118.209 4.70 mm (0.185 in)
118.210 5.00 mm (0.197 in)
118.212 5.50 mm (0.217 in)
118.214 6.00 mm (0.236 in)
118.216 6.50 mm (0.256 in)
118.218 7.00 mm (0.276 in)
118.220 7.50 mm (0.295 in)
118.222 8.00 mm (0.315 in)
118.224 8.50 mm (0.335 in)

Specifications

Brand
Otto Frei Swiss Burs
Part #
Varies by bur size
Type
Burs
Bur Type
Fig. 1 Ball (Round)
Material
Tungsten Vanadium Steel
Size Range
4.00 mm (0.157 in) – 8.50 mm (0.335 in)
Sold As
Individually
California Prop 65 Warning California Prop 65 Warning:
Cancer and Reproductive Harm. www.P65warnings.ca.gov.

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