CHENGDU BABOS CUTTING TECH CO.,LTD
                                                                                                           
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60 Degree Countersink Tungsten Carbide Rotary Files 3/8" × 7/16" On 1/4" Shank

Price Negotiable
Price: Negotiable
MOQ: 20pcs
Delivery Time: 3 days for standard products, 1-2weeks for custom products.
Brand: BABOS
Product Description

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

 

 

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)

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company CHENGDU BABOS CUTTING TECH CO.,LTD
Location Unit 1, Building 11, No. 88, Jin'an Road, Damian Street, Chengdu Economic and Technological Development Zone, China
Contact Person Wang

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