| Customization: | Available |
|---|---|
| Customized: | Non-Customized |
| Type: | Center Drill Bit |
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| Procuct Name | DIN333 HSS Extra Long Center Drill for Centre Drilling |
| 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 |
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