Spearhead High Speed Steel Bud Bur Master Kit of 23 Pieces Crucible Model WM-5 Shaft Diameter 5/16"

Model WM-5 Shaft Diameter 5/16" Accessory Center Hole Size 1/4" Maximum Accessory Thickness 3/4" Spindle Side Left

Length 4-1/2" Material Nickel plated steel Tip Style Sharp serrated

more substantial option compared to stamped alternatives

Rolled edge dome profile supports bezel forming and hollow ring construction

Compatible with 240V outlets when used with an appropriate plug adaptor

Spearhead High Speed Steel Bud Bur Master Kit of 23 Pieces Crucible Model WM-5 Shaft Diameter 5/16"Important Notice: This set will ship incomplete. Due to ongoing supply constraints, Spearhead has been unable to fulfill all sizes in this kit as ordered. Otto Frei will contact you with the exact burs in stock, the sizes unavailable, and an updated reduced kit price at the time of your order. We are not back ordering missing sizes, as restocking timelines are unknown and inventory returns randomly. For reference, as of 7 29 2026, 15 of the 23 sizes