Robert Sorby varekatalog Robert Sorby catalogue 2018-2019 | Page 20

20 Shear Scraper Shear scraping is a method of woodturning which relies on the presentation of the scraper at a shear angle to peel away the wood fibres. This technique offers some significant advantages over conventional scrapers: • At the optimum angle of 45˚, the slicing action is safer and produces a superior finish. • Sanding is often unnecessary. • The risk of the cutter digging in is virtually eliminated. Overall Ref Length 826H U 18 1 ⁄ 2 " 826C - 826GC - 827H U 18 1 ⁄ 2 " 827C - 827GC - Handle Length Application 12" Internal Scraping - Spare Cutter for 826H - Spare Cutter for 826H (TiN) 12" External Scraping - Spare Cutter for 827H - Spare Cutter for 827H (TiN) i Hollowing (Ref:826H) External shaping (Ref:827H) 827C The 3 ⁄ 8 " square shank sits firmly on the toolrest and presents the cutter precisely at 45˚ to the workpiece when used in either direction. This is due to the unique cutter seating position. Cutters also available in our Excelsior high performance range (Titanium Nitride coating). 826C Thread Cutting System 826GC 827C 827GC Thread Cutting Sets consist of a pair of thread cutters, thread and sizing gauge and the Focus on Specialist Woodturning ng Tools Part 3 DVD. Robert Sorby brings this fascinating aspect of woodturning to you with the Thread Cutting System. Cutting tools have been produced from High Speed Steel in 10, 16 and 20tpi, with a unique, enhanced helix angle specially designed for use in wood.To complement these excellent tools, optional items have been produced to provide a complete solution to thread cutting. A Relief Cutting Tool and Tool Support Rest make forming internal threads easier and our Thread and Sizing Gauge takes all the guesswork out of dimensioning. Also available is our informative DVD Focus on Specialist Woodturning Tools Part 3 covering tool use and a series of graded projects. This DVD accompanies the set and includes an introduction to the Eccentric chuck. i 895H 893H 973 Ref 890H/10 U 890H/16 U 890H/20 U 973 895H 893H RSDVDTCEC 89HS10 89HS16 89HS20 Description Pair of Thread Cutters - 10tpi Pair of Thread Cutters - 16tpi Pair of Thread Cutters - 20tpi Thread and Sizing Gauge Relief Cutting Tool Tool Support Cutting Threads and Eccentric Chuck DVD Thread Cutting Set 10tpi Thread Cutting Set 16tpi Thread Cutting Set 20tpi For those attempting their first steps in thread cutting, we recommend starting with the finer tooth pitches.