Spearhead High Speed Steel 45 Degree Bearing Bur Kit of 14 Pieces

Spearhead High Speed Steel (HSS) 45-degree bearing burs are hand cut by expert craftsmen in the USA, delivering superior sharpness and longer service life compared to machine-cut Tungsten Vanadium Carbon Steel burs. Each bur in the Spearhead line is easily identified by the size stamped directly on the 3/32" shank — a hallmark of quality that professional jewelers rely on. These 45-degree setting burs are the preferred choice of quality jewelers everywhere who demand consistent, precise seat cutting.

This kit contains 14 individual HSS 45-degree bearing burs, ranging from No. 2 (1.10 mm) through No. 28 (7.2 mm), with one bur per size. The assortment covers the most commonly needed sizes for stone setting work, making it an ideal starter set or shop reference kit.

Features

• Hand cut by expert craftsmen in the USA
• High Speed Steel construction for superior hardness and edge retention
• Stays sharper longer than machine-cut Tungsten Vanadium Carbon Steel burs
• Size stamped on each 3/32" shank for easy identification
• 45-degree angle ideal for bearing and setting seat work
• 14-piece assortment spanning 1.1 mm – 7.2 mm

Specifications

What's Included

This kit includes one each of the following 14 Spearhead HSS 45-degree bearing burs:

California Prop 65 Warning:
Cancer and Reproductive Harm. www.P65warnings.ca.gov.