VINTAGE DRILL DRILLING JIG V BLOCK PRESS MATHEWSON MACHINIST ENGINEER

Description

Up for sale is a VINTAGE - MACHINIST - ENGINEER  -  DRILLING JIG - 3" V BLOCK - from MATHEWSON Corp., Quincy Mass. Weights 10.4 LBS., - measures 4" width x 7" depth x 5" height - extension arm is 8" in length.  Appears complete and ready to use, HEAVY DUTY DRILLING JIG.  Most wear comes from storage ie grease and dust.
V-Block is a jig structure which is having True V faces (Grooves) and slots. This is a Cast iron structure. The main purpose of this V-block is
to hold the Cylindrical objects in place for marking the centres for further lathe machining.
The centre marking can be done by surface gauge.