hole drill bit

Hss Hole Saw , nickle finished. cutting for metal easily. good quality ,cheap price

HSS Hole Saw, nickle finished

1.MATERIAL:HIGH SPEED STEEL(SKH51)

2.SIZE RANGES:12MM-85MM DIAMETER

3.APPLICATIONS:For tough drilling on 1.6mm thick 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)Drills hole installation.

5.SPECIAL FEATURES:

                                   1)SHARPER TEETH TIP FOR EASIER CUTTING.

                                   2)LONGER PRODUCT LIFE,TEETH STAY SHARP LONGER.

                                   3)BETTER CHIP CLEARANCE.

                                   4)FOR PRECISION HOLE DRILLING.

6.Surface Treatment:1.Metal shiny 2.Coffee 3.Golden finish 4.sand blasted

hole drill bit