Product Name

DIN333 Type A HSS Center Drill Bit

Material

HSS4241,4341,6542(Co5%-M35,Carbide are Available)

Surface

Bright Finishing ( Tin-coated,AlTiN coated are Available)

Process

Fully Ground (Rolled are Available)

Flute

Straight Flutes(2 Flute is Available)

Standard

DIN333A(DIN333B,DIN333R,Extra Long ,GOST 14952-75are Available)

Package

Skin Card，Sticker，Slide Card，Blister Card，Double Blister Card，Color Label Bag，PVC bag，Plastic box，Hang Bag，Poly Bag，Sandwich
Packaging

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 prod ucing 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.Easy cutting with high speed and excellent offtake of chips.suitable for products with straight flute,oblique flute and spiral fiute,etc.
6.60,120 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 wearresistance.