Item No.: P09Y3003

.Material: High Speed Steel；

.Good chip removal ability and durable for use；

.Professional design, which makes drilling holes more precise with smoother cutting；

.Works great in making a smooth, clean and perfectly round hole；

.Saw drills is used for drawing lines of thin metal boards and cutting；

.Surface treatment: Titanium Plating；

.3Pcs Saw drill diameter: 5/16"，3/16"，1/4";

.3Pcs Step Drill Sizes:1/8"-1/2"/(3-12mm）；

.3/16"-1/2"/(4-12mm ）；1/4"-3/4"/(6-20mm);1Pc magnetic quick-release bit holder;

.Quick-change 1/4" Hex Shank.