20.50mm HSS TiAlN Tri-Flat Shank 90deg Countersink (G506) OAL 63mm

Product code: DOC5062050

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£117.91 inc VAT

£98.26 ex VAT

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Countersink with multiple flutes, 90deg chamfering angle, maximum diameter 20.50mm with an overall length of 63mm and a head length of 12.9mm and 10mm tri-flat shank, according to DIN 335 C standard to produce a conical seat for ISO Metric countersunk-head screws with a minimum hole diameter of 3.50mm, HSS with standard TiAlN coating for machining free machining, plain carbon, alloy and tool steel, grey, malleable, ductile and compacted graphite cast-iron, cast aluminimum and copper or copper alloys

• 90 degrees Angle - designed to chamfer holes to accommodate standard fasteners with 90 degree heads
• Premium HSS material - can be used for chamfering holes in many materials including steel, aluminium, stainless steel
• Tri-flat plain shank - three ground flats provides improved holding when used in 3-jaw chucks
• Titanium Aluminium Nitride coating - increases the service life of the tool, improved performance when used for extended periods at high speed
• Versatile product - can be used in both machine and hand held applications
• Dimensions:- LCF=12.9 OAL=63 DCON MS=10 DC_1=3.5 DC_2=20.5