Plain Type Extra Long DIN333A HSS Center Drill

Product description： 1.Center drill bits can be used to make conical holes for a lathe center in order to make a starting point for a standard twist drill, designed to prevent the twist drill from walking, as well as for producing center holds in components or work piece

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Product Description

Procuct Name	Plain Type Extra Long DIN333A HSS Center Drill
Material	HSS4241,4341,6542(Co5%-M35,Carbide are Available)
Process	Fully Ground
Flute	Straight Flutes(2 Flute is Available)
Surface	Bright Finishing(Amber,Tin-coated,AlTiN coated are Available)
Size	1-8inch
Standard	Extra Long (DIN333A,DIN333B,DIN333R,GOST 14952-75 are Available)
Features	1.Center drill bits can be used to make conical holes for a lathe center in order to make a starting point for a standard twist drill, designed to prevent the twist drill from walking, as well as for producing center holds in components or work pieces with require machining between centers. 2.Available for all Kinds of Materials: Metal, Alloy, Copper, Iron, Wood, Aluminum, and so on. 3.Durable and Resistance: Center drill bit is made of HSS high speed steel, with extremely sharp blade, low consumption and durable with impact resistance, wear resistance. 4.center drills have flutes and cutting points on both ends. this allows the user with the ability to reverse the drill and utilize both ends. 5.Extra long in body provides better stability and balance during quick operation to ensure position is intact 6.60 degree countersink angle fits all standard centers 7.High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance