Tool SharpeningUnknown - 1992
An overview on how to sharpen tools with whet stones and bench grinders, with emphasis and importance on sharpening chisels and drill bits using technique and angles.
Publisher: Buffalo Grove, Ill. : TPC Training Systems/a Division of Telemedia, Inc., c1992
Characteristics: 1 videodisc (16 min.) : sd., col. ; 4 3/4 in. (DVD)
Alternative Title: Fundamentals of maintenance