5 Pcs High Quality Carbon Steel Woodworking Hole Saw Bit Cutting Drilling Carpentry Tools

function: Drilling holes

32mm  38mm  44mm  54mm

1.With hole/slot for trash out. 

2.Reinforce steel handle, prevent benting easily.

3.Widely used in plate hole, home wood, galvanized pipe, 

fire pipe, plastic, gypsum board and other opening operation.   

4.Applicable to the pistol drill, bench drill, vertical drilling machine etc..

5.The precision of the concentric degree, so that the teeth edge of the uniform, 

to extend the life of the hole.