Knew Concepts Mk.IV 5" HD Saw Frame with Lever Tension & Swivel Blade Clamps Thumler's Tumbler The thinner gauges make these

The thinner gauges make these rings well-suited for delicate chain work

Accommodates wire settings from 15 point (0

this faceplate provides a stable

Follow the factory instructions below before first use:

Lenses made from high-quality fiberglass-filled plastic for optical performance and durability

Knew Concepts Mk.IV 5" HD Saw Frame with Lever Tension & Swivel Blade Clamps Thumler's Tumbler The thinner gauges make theseThe Knew Concepts Mk. IV 5" Heavy Duty Jewelers Saw Frame combines cam lever tension with 360 degree swivel blade clamps to deliver a precision cutting tool built for demanding bench work. This frame generates up to 60 pounds of blade tension 23 times more than other Knew Concepts 5" saw frames virtually eliminating flex and significantly improving cutting accuracy. Because of the increased structural strength of the HD frame, cam lever tension is the