WMW "Saalfeld", "Union", "VEB" Pillar Drilling Machine BS-20-A1, Box Column Drilling Machine BK-20-A1 and Gand Box Column Drilling Machines BKR-20 x 2 to 6-A1. Operator's Instruction and Maintenance Manual with some useful sectional parts drawings..

Kearns-Richards B/K and WB Horizontal Borers. Operation & Maintenance Manual. £75 (not a very good copy)

Kearns-Richards BK & WB Horizontal Borers. Operation & Maintenance Manual. Not a very good copy - but readable.