Drilling device for drilling plates susceptible to breaking

Dual head edge sharpening device for skis

Durable abrasive articles with thick abrasive coatings

Dust arrester for a sanding machine

Dust collection apparatus

Dust collector and shield for rotary grinder

Dust collector for air sander

Dust collector for grinder

Dust exhaust hood

Dust shroud

Edge belt sander with swingable dust hood

Edging glass sheets with diamond wheels

Electrodeposited grinding tool

Electroplated diamond milling cutter

Encapsulated abrasive grains and articles made therefrom

Endless abrasive belt, and laminated patch splice therefor

Energy absorbing keyhole slots

Energy dissipating receptacle for high-velocity fluid jet

Engine fan case grinder

Expandable abrading tool and abrasive insert and washers thereof