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 third 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 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, 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
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
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)
A chaser for cutting 24 t.p.i.internal or external threads. Chaser for cutting 24 t.p.i.internal or external threads 1892