Ruko A101032T Stepped Drill Bit Set in Tin

• With this robust tool, plates can be centred, drilled and deburred in one operation.
• HSS plus wear-resistant coating of titanium nitride.
• Longer service life due to the increased surface hardness of about 2300 HV.
• For the machining of steel, cast iron, non-ferrous and light metals.

Product Application The tool for sheet metal working. With this robust tool, plates can be centred, drilled and deburred in one operation. This product is already successfully used in the electrical industry, plumbing and heating technology, automotive industry, mechanical engineering, control panel construction and the aircraft industry. This robust tool is suitable for all common industrial materials, such as: Non-ferrous metals, stainless steel sheets, thermoplastic and thermoset plastics as well as all common steel sheets up to a thickness of 4.0 mm. The kit consists of: 1 step drill HSS size 09 with a drilling range in 9 stages: 4.0/5.0/6.0/7.0/8.0/9.0/10.0/11.0/12.0 mm 1 step drill HSS size 1 with a drilling range in 9 stages: 4.0/6.0/8.0/10.0/12.0/14.0/16.0/18.0/20.0 mm 1 step drill HSS size 2 with a drilling range in 14 stages from 4.0/6.0/8.0/10.0/12.0/14.0/16.0/18.0/20.0/22.0/24.0/26.0/28.0/30.0mm