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:
- 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 (F) | ALUMINUM CUT(W) | DIAMOND CUT(D) |
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