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60 Degree Tungsten Carbide Countersink Drill Bit 3/8" × 7/16" On 1/4" Shank

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60 Degree Tungsten Carbide Countersink Drill Bit 3/8" × 7/16" On 1/4" Shank

Large Image : 60 Degree Tungsten Carbide Countersink Drill Bit 3/8" × 7/16" On 1/4" Shank

Product Details:

Place of Origin:	China
Brand Name:	BABOS
Model Number:	SJ-3

Payment & Shipping Terms:

Minimum Order Quantity:	20pcs
Price:	Negotiable
Packaging Details:	Plastic Box
Delivery Time:	3 days for standard products, 1-2weeks for custom products.
Payment Terms:	L/C,D/A,D/P,T/T,Western Union
Supply Ability:	10,0000pcs per month

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Detailed Product Description

Material:	Tungsten Carbide	Shape:	60° Countersink
Cut Diameter:	3/8 Inch	Cut Length:	7/16 Inch
Shank Diameter:	1/4 Inch	Flute Type:	Standard Double Cut
Suitable For:	Machining Surface Profile Of Workpiece	Application:	Deburring, Shaping, And Finishing
Package Quantity:	1	Max Rpm:	50,000
Highlight:	60 degree carbide countersink bit , Standard cut carbide countersink drill bit , 3/8" × 7/16 tungsten carbide countersink bit

SJ-3 60° Countersink Double Cut Tungsten Carbide Burr (3/8" × 7/16") On 1/4" Shank

The SJ-3 60° countersink tungsten carbide burr is a rotary tool specifically designed for chamfering, deburring, and creating countersinks in various materials, such as metals, plastics, and wood. It features a conical shape with a 60° angle, making it ideal for forming angled edges or preparing holes for flathead screws.

The SJ-3 burr is often used in metalworking, woodworking, and automotive industries for precision tasks involving angled cuts or hole preparation. It works best with die grinders and rotary tools for high-speed applications.

SJ-3 60° Countersink Double Cut Tungsten Carbide Burr

60 Degree Tungsten Carbide Countersink Drill Bit 3/8" × 7/16" On 1/4" Shank 0

Brand: BABOS

Material: Tungsten Carbide

Cut Diameter:3/8"

Length of Flute: 7/16"

Shank Diameter: 1/4"

OAL: 2-1/5"

Cut Type: Standard Double Cut

Other Available Sizes Related to Type J Carbide Burrs Both in Metric and Inch Standard:

Metric Standard
Shank Dia. (mm)	Cutter Dia. (mm)	Length of Cut (mm)	Overall Length (mm)	Tool No.	The Combination of Head and Shank
d2	d1	l2	l1	Tool No.	The Combination of Head and Shank
3	3	2.5	38	J30325	Solid
6	6	7	52	J0607	Brazed
	8	9	54	J0809	Brazed
	10	11	56	J1011	Brazed
	12	13	58	J1213	Brazed
	16	18	63	J1618	Brazed
	19	20	65	J1920	Brazed
	25	25	70	J2525	Brazed
8	12	11	56	J1211	Brazed
	16	18	63	J1618	Brazed
	19	20	65	J1920	Brazed
	25	25	70	J2525	Brazed
Inch Standard
Shank Dia. (inch)	Cutter Dia. (inch)	Length of Cut (inch)	Overall Length (inch)	Tool No.	The Combination of Head and Shank
d2	d1	l2	l1	Tool No.	The Combination of Head and Shank
1/8''	1/8"	3/32"	1-1/2"	SJ-42	Solid
1/4''	1/4"	3/16"	2"	SJ-1	Solid
	1/2"	35/64	2-1/3"	SJ-5	Brazed
	5/8"	11/16"	2-4/9"	SJ-6	Brazed
	3/4"	51/64"	2-5/9"	SJ-7	Brazed

Customization:

Please send us the drawings or other important information if you need non-standard carbide burrs.
Please contact us if you need more information about type J burrs or other shapes of burrs.
OEM is avaliable.

Cut Selection Guide:

STANDARD CUT(M)

STANDARD DOUBLE

CUT (X)

WIDE CUT (C)

FINE CUT

ALUMINUM

CUT(W)

DIAMOND CUT(D)