- Description
?? The ladder of its unique structure, a bit can open a variety of specifications of aperture. Do not need to use center punch, compared with the ordinary twist drill is not easy to be broken.
?? It is very suitable for using to cut holes in a variety of materials including steel, brass, wood, plastic, etc
?? Deburring, chamfering, elliptic hole enlargement, twist drill, the function of them was unable, but it is possible. The use of tools: drill, bench drill.Work while water cooling, can effectively extend the service life of drill bit,
?? Material:HSS steel. Recommend drilling rate of 250-250 RPM.
??Package Included: 1 Pc Hex Titanium Step Drill
?? It is very suitable for using to cut holes in a variety of materials including steel, brass, wood, plastic, etc
?? Deburring, chamfering, elliptic hole enlargement, twist drill, the function of them was unable, but it is possible. The use of tools: drill, bench drill.Work while water cooling, can effectively extend the service life of drill bit,
?? Material:HSS steel. Recommend drilling rate of 250-250 RPM.
??Package Included: 1 Pc Hex Titanium Step Drill
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