9PCs 2-Inch Boring Head Set 1/2-Inch R8 Shank CNC Milling Tool Kits Mechanical Accessory

1??Micrometer lead screw rod provides 0.0001 inch direct reading accuracy and it is easy to adjust.

2??Double bar holder allows greater boring range without extreme deviation. practical.

3??1 DIV = 0.001 inch ? ?? ?U ?? 0.001inch ?. which means that on the 0-50 dial. when the dial is rotated by 1 division / scale. the stroke radius movement of the boring head is 0.001 inch and the diameter movement is 0.002 inch.

4??When the direction of the dial is reversed. the clearance between the gear trains is listed below.

5??Via precision craft by many experts. such a boring head set is entitled with high performance according to strict rule.

9PCs 2-Inch Boring Head Set 1/2-Inch R8 Shank CNC Milling Tool Kits Mechanical Accessory