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Center Drill

Place of Origin: Hubei, China

Material: HSS/Carbide

Type: Drill Bit

Suitable for: Cast Iron, Carbon Steel, Alloy Steel…

HRC: 45/55/65

Coating Color: Black/Coper/Blue/Uncoated

Usage: Drilling

Precision: High Precision

OEM & ODM: Acceptalbe

Cutting Dia.: 1-40mm

Shank Dia.: 1-40mm

Terisi tools offers a variety of carbide drills for your application, including the option for customized drills. When ordering any kind of carbide drills, we recommend indicating the material to be machined so that we can ensure you are purchasing the correct type based on the material of your application.

Common used Solid Carbide Drill Bit can be divided as follows:

Twist carbide drills, Coolant Drills, Carbide Step Drills, Long Drills

Material: HSS4241,4341,6542(Co5%-M35,Carbide are Available)
Process: Fully Ground(Rolled are Available)
Flute: Straight Flutes(2 Flute is Available)
Surface: Bright Finishing(Amber,Tin-coated,AlTiN coated ,are Available)
Size: 0.5MM-12.5MM
Standard: DIN333A(DIN333B,DIN333R,Extra Long ,GOST 14952-75are 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。
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.Easy cutting with high speed and excellent offtake of chips.suitable for products with straight flute,oblique flute and spiral fiute,etc.

Supply Ability

Supply Ability: 100,000 Piece/Pieces per Month

Packaging & Delivery 

Packaging Details: One plastic pipe one piece, ten per group and carton outside

Delievry options: DHL, FedEx, Ups, TNT….

Lead Time: Standard sizes which in stock, will be shipped in 1-3days;others can be negociated

Delievry optionsL: TT/Western Union/PayPal…

Please contact us for more information.


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