SJ-5 60-Degree Countersink High-Speed Tungsten Carbide Burrs For 60° Counter Boring
Description:
The SJ-5 60-degree countersink tungsten carbide burr is a rotary tool with a conical shape, designed for precise countersinking, chamfering, and deburring. It has a 60-degree angle that is particularly suited for creating countersinks for flathead screws or preparing beveled edges in various materials such as metal, wood, plastic, and ceramics.
The SJ-5 burr is widely used in metalworking, woodworking, automotive, and manufacturing industries. It works with high-speed die grinders or rotary tools for high-efficiency material removal and precision shaping, making it a versatile tool for both professionals and hobbyists.
SJ-5 60-Degree Countersink High-Speed Tungsten Carbide Burrs

Brand: BABOS
Material: Tungsten Carbide
Cut Diameter:1/2"
Length of Flute: 35/64"
Shank Diameter: 1/4"
OAL: 2-1/3"
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 | 3/8" | 7/16" | 2-1/5" | SJ-3 | 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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