TITANIUM coated THREADED drill bit set do METAU - HSS - M3-M10 - 6 pcs. Made of high-speed steel HSS drill bits do metal. Extremely durable and resistant, designed do drilling in stainless and acid-resistant steel. Do machine drilling we of all kinds of steel and non-ferrous metals APPLICATION: Suitable do drilling, tapping, cutting soft metal, aluminum sheet, iron, etc. Drilling and tapping at the same time, greatly save time and improve the quality of work TECHNICAL SPECIFICATION: material: stal high-speed colour: gold Grip diameter: 1,4" (6,35 mm) M3 : total length: 55 mm, thread length: 24 mm, Drill diameter: 2,5 mm M4 x 0,7: total length: 54 mm, thread length: 24 mm, Drill diameter: 3,3 mm M5 : total length: 58 mm, thread length: 28 mm, Drill diameter: 4,2 mm M6 x 1: total length: 58 mm, thread length: 28 mm, Drill diameter: 5,0 mm M8 : total length: 59 mm, thread length: 18 mm, Drill diameter: 6,8 mm M10 x 1,5: total length: 59 mm, spiral length: 20 mm, Drill diameter: 8,5 mm