Ingco AKH0132 Bi-Metal Hole Saw Set 13Pcs 10.8V 1Pcs Extension flexible bar :1/4"

1Pcs Extension flexible bar :1/4" x 150mm

BSP Hex Die 1/8-28

or isolate grip before pulling

Bosch SDS system for fast and convenient saw blade changes

Ingco AKH0132 Bi-Metal Hole Saw Set 13Pcs 10.8V 1Pcs Extension flexible bar :1/4"Ingco AKH0132 Bi Metal Hole Saw Set 13Pcs 13 Pcs Bi metal hole saw set Material: HSS M3 Bi metal Size: 19mm(3 4") 22mm(7 8") 29mm(1 1 8") 35mm(1 3 8") 38mm(1 1 2") 44mm(1 3 4") 51mm(2") 57mm(2 1 4") 64mm(2 1 2") 1 pcs arbor: 3 8" Hex Shank,Fit Size: 9 16"~1 3 16" 1 pcs arbor: 7 16" Hex Shank,Fit Size: 1 1 4"~8 17 64" 1 pcs adapter arbors with 1 2 20 threads to fit hole saws 5 8 18 threads 1 pcs pilot drill 1 pcs hex key wrench Packed by plastic case