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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

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Brand Name : BABOS

Model Number : SJ-3

Place of Origin : China

MOQ : 20pcs

Price : Negotiable

Payment Terms : L/C,D/A,D/P,T/T,Western Union

Supply Ability : 10,0000pcs per month

Delivery Time : 2-4 weeks

Packaging Details : Plastic Box

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

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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


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
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
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:

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




Cut Selection Guide:


STANDARD CUT(M)

STANDARD DOUBLE

CUT (X)

 WIDE CUT (C)

FINE CUT

(F)

ALUMINUM

CUT(W)

 DIAMOND CUT(D)
60 Degree Tungsten Carbide Countersink Drill Bit 3/8" × 7/16" On 1/4" Shank 60 Degree Tungsten Carbide Countersink Drill Bit 3/8" × 7/16" On 1/4" Shank 60 Degree Tungsten Carbide Countersink Drill Bit 3/8" × 7/16" On 1/4" Shank 60 Degree Tungsten Carbide Countersink Drill Bit 3/8" × 7/16" On 1/4" Shank 60 Degree Tungsten Carbide Countersink Drill Bit 3/8" × 7/16" On 1/4" Shank 60 Degree Tungsten Carbide Countersink Drill Bit 3/8" × 7/16" On 1/4" Shank

Product Tags:

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