Specifications

16pcs Bi-metal hole saw set
1.material:High quality M3 grade HSS steek cutting edge.
2.For 14mm to 210mm hole drilling

16pcs Bi-metal hole saw set

1.material:High quality M3 grade HSS steek cutting edge.
2.size:3/4"(19mm), 25/32"(20mm), 7/8"(22mm), 1"(25mm), 1-1/8"(29mm), 1-1/4"(32mm), 1-3/8"(35mm),1-1/2"(38mm),1-3/4"(44mm), 2"(51mm) 2-1/4"(57mm),2-5/8"(67mm),3"(76mm)

arbor 99003, 99010, 12"Extension Drill 99013

3.idea for cutting mild steel,tool steel,stainless,castiron