1、It has the advantages of high hardness, head quenching treatment, and incisive drill bit. 2、Separate drill shank, replaceable drill shank, compatible with electric hammer, impact drill, water drill. 3、Drill bit is equipped with U‑shaped skid resistance tapered thread. 4、Made of high‑quality high‑speed steel, sturdy and reliable, long service life. 5、It has powerful functions and is used to chopping wood and firewood. It is an indispensable tool for wood cutting. Item Type: Drill Bit Material: High-speed steel Purpose: Chopping wood and firewood Applicable Machine: Electric hammer, impact drill, water drill Drill Bit Length: Approx. 90mm/3.5in Drill Bit Shank Length: Approx. 65mm/2.6in Drill Bit Diameter: Approx. 32mm/1.3in 1 x Drill Bit 1 x Drill Bit Shank