Tungsten Carbide Spot Drill Bit for Center Drilling (SED-SDB-C)

Quantity:



Inquire Add to Basket

Customized:
Customized
Length:
Jobber-length
Type:
Center Drill Bit
Material:
High Speed Steel
Usage:
Metal Drilling
Manufacturing Art:
Fully Ground
Model NO.:
SED-SDB-C
Size:
1mm-10mm
Package:
Blister Card,Plastic Box,Set Case
Applicaton:
Metal Drilling
Surface Finish:
Bright White
Transport Package:
Paper Bag, Sealed Plastic Bag, Plastic Box, Set
Specification:
SGS
Trademark:
EASYDRILL
Origin:
China
HS Code:
820750900
Production Capacity:
50, 000PCS/Month
Customization:
Available | Customized Request

Product Description

Product Description

Solid Carbide Spot Drills Bits for Center Drilling

Material: Tungsten Carbide, Tungsten Carbide
Cutting Angle: 90 Degree
Tool Flute Type: Slow Spiral
Surface: TiAlN Coated
HRC: HRC45/55/60/65
Process: Fully Ground
Shank Type: Straight Shank
Size: 2-20MM
Usage: Steel, Stainless Steel,Carbon Steel, Cast Iron, Copper, ect.
Type: Twist Drill Bit
Use: Metal Drilling

Center drills are used with the lathe to drill a hole in the end of stock for mounting between centers in the lathe.
They are designed to drill a small diameter pilot hole followed by a 60 degree countersink that provides a bearing surface for the 60 degree point of the lathe center.
Center drill are also used extensively with the milling machine to accurately start holes.
The hole locations can be dialed in using the milling machine's calibrated hand wheels, then the hole is started using the center drill.

Product Name	Solid Carbide Spot Drills Bits for Center Drilling
Material	Tungsten Carbide (High Speed Steel,M35-Cobalt are Available)
Process	Fully Ground
Cutting Angle	90 Degree(120 Degree,60 Degree are Available)
Surface	TiAlN Coated( White,Tin-Coated,Amber are Available)
Size	2-20MM (1/8-3/4inch is Available)
Package	Plastic Tube,Blister Card,Plastic Box are Available
Features	1.The primary purpose of a spot drill to make a "dimple" in the workpiece so that the twist drill does not deflect and "walk" off-center and the hole is drilled in the correct location. 2.The Spot drill suitable for continuous production on aluminium, plastics, free cutting steels, cast iron, titanium, non-ferrous materials and some aerospace materials. 3.Made of ultra-hard Solid Tungsten Carbide which prevents bit dulling from overheating 4.Precise position and chamfer are accomplished at one time to improve machining quality. 5.Available in 60/90/120 and 140 degrees, coated in AlTiN or left uncoated.

Drill Drills Drill Bit

Tungsten Carbide Spot Drill Bit for Center Drilling (SED-SDB-C)

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