4 X 14mm HSS Drill Bit Hole Saw, Stainless High Speed Steel Metal Alloy 8.1mm(ID)x9.5mm(OD)x300mm(L) which means they are ready

which means they are ready for direct use

Fitment: for Ford F-550 Super Duty 2011-2017

they are good material for building model

for Mitsubishi Shogun 2007-2021

4 X 14mm HSS Drill Bit Hole Saw, Stainless High Speed Steel Metal Alloy 8.1mm(ID)x9.5mm(OD)x300mm(L) which means they are readyHole saw is made of HSS high speed steel, with low consumption and durable for impact resistance, wear resistance. Hole drill bit is through a special heat treatment, sharp edge, high precision, smooth cutting and high strength. Openings for stainless steel, iron, aluminum, and various types of pipes. Hole saw creates a hole in the work piece without having to cut up the core material. Hole saw is perfect for Installing Locks, Knobs in Doors and