A screw tool or “chaser”, no mark, inside, to match the third guide screw on the lathe mandrel, handled. The pair to I2.30. A screw tool or “chaser”, with handle 1790-1819
A screw tool or “chaser”, no mark, outside, to match the first (coarsest) guide screw on the lathe mandrel, handled. A screw tool or “chaser”, with handle 1790-1819
A screw tool or “chaser”, no mark, outside, to match the third guide screw on the lathe mandrel, handled. A screw tool or “chaser”, with handle 1790-1819
A screw tool or “chaser”, no mark, inside, to match the first (coarsest) guide screw on the lathe mandrel, handled. The pair to I2.26. A screw tool or “chaser”, with handle 1790-1819
A screw tool or “chaser”, no mark, outside, to match the second guide screw on the lathe mandrel, handled. A screw tool or “chaser”, with handle 1790-1819
A screw tool or “chaser”, no mark, inside, to match the second guide screw on the lathe mandrel, handled. The pair to I2.28. A screw tool or “chaser”, with handle 1790-1819
Two pairs of thread chasers,one of each pair for forming internal threads the other for forming external threads on workpiece in a lathe. One set is for 10 threads per inch the other for 12 t.p.i. Two pairs of thread chasers
13 machine chasers (double-ended), a boring tool, a vee bit, a rolling tool and two other slide-rest tools (18 in all) 13 machine chasers (double-ended)
Hand chaser for mandrel thread (tool loose in handle) and another hand tool forged from a triangular file (ferrule loose) Hand chaser for mandrel thread
A chaser for cutting 24 t.p.i.internal or external threads. Chaser for cutting 24 t.p.i.internal or external threads 1892