H.S.S. Hole Saw

1.MATERIAL:HIGH SPEED STEEL(SKH51)

2.SIZE RANGES:12MM-80MM DIAMETER

3.APPLICATIONS:For tough drilling on 1.6mmthick iron plates.

4.USES:A:electric work:

                                 1)Electric control box''s push-button hole.

                                 2)Refrigeration machines.

            B:Iron work:1)Sheet metal work.

                              2)Drillshole installation.

5.SPECIAL FEATURES:

                                  1)SHARPER TEETH TIP FOR EASIER CUTTING.

                                   2)LonGERPRODUCT LIFE,TEETH STAY SHARP LONGER.

                                  3)BETTER CHIP CLEARANCE.

                                   4)FORPRECISION HOLE DRILLING.

6.Surface Treatment:1.metal shiny 2.Coffee 3.Golden finish4.sand blasted