20 Pcs Carbide Burr Bits 1/8" Shank Compatible with Dremel Milwaukee Metal Grinding Wood Stone Steel Carving Cutting Engraving Grinder Kit Attachment Rotary Tool Accessories Set Harder Than Diamond

Features

• The 20pcs double cut tungsten carbide burr bits set compatible with Dremel metal grinding bits compatible with Hardell Milwaukee DeWALT angle or straight air or electric die grinder or drill.
• More aggressive than diamond grinding bits stone grinding bits sanding drum sanding bits. Used for 3-jaw chuck drill (not optimal) and high speed rotary tool (optimal).
• A must-have versatile shape tungsten carbide burr bits kit cutting bits grinding bits carving bit engraving bits deburring bits drill bits for hard metal steel aluminum stone wood plastic.
• 3.175mm cylindrical shank compatible with Dremel 1/8" shank bits compatible with Dremel rotary tool rasp file accessories wood carving bits compatible with Dremel flex shaft.
• Perfect for tight spaces than grinding wheel and grinding discs, great for detail work. For lots of materials removal please use our larger shank burrs bits and 500W+ rotary tool. 6 years returnless replacement.

Description

Sworker 20 Pcs Tungsten Carbide Burr German-designed and precision-crafted in China utilizing 6-Axis CNC equipment from Germany and the USA. Includes: 20-piece 3mm shank burr set (compatible with Dremel 1/8" (3.175mm) collets), 20-slot clamshell case, paper box, and manual. 10 Head Shapes: Ball, Ball-Nosed (Cylindrical, Cone, Tree), Cone, End-Cut Cylindrical, Flame, Inverted Cone, Oval, Tree. 10 Brazed Burrs: • Head Diameter: 6mm • Head Length: 5-12mm • Flutes: 14 • Head Material: Tungsten Carbide • Hardness: HRA90 • Shank Diameter: 3mm • Shank Length: 38mm • Shank Material: 40Cr • Overall Length: 43-50mm • Max Speed: 70,000 RPM. 10 Solid Carbide Burrs: • Head Diameter: 3mm • Head Length: 2-15mm • Flutes: 9 • Head Material: Tungsten Carbide • Hardness: HRA90 • Shank Diameter: 3mm • Shank Length: 23-36mm • Shank Material: Tungsten Carbide • Overall Length: 38mm • Max Speed: 140,000 RPM. Cutting & Operation: • Cut Style: Double Cut • Rotation: Right-Hand/Clockwise • Feed Direction: Move against rotation for roughing; with rotation for fine finish • Primary Tools: Die Grinders & Rotary Tools (e.g., Dremel) • Also Compatible With: Drill, Drill Press • Drive Type: Air or Electric • Optimal Fixture: 3mm or 1/8" (3.175mm) Collet & Nut • Compatible Fixture: 3-Jaw Chuck Suitable Materials: Aluminum, Balsa, Brass, Bronze, Cast Iron, Cast Steel, Cobalt, Concrete, Copper, Earthenware, Fiberglass, Fiber-Reinforced Plastics, Granite, Hardened Steel, Hardwood, Marble, Nickel, Plastic, Porcelain, Rubber, Slate, Soapstone, Stainless Steel, Steel, Terracotta, Titanium, Wax, Weld Seam, Zinc, etc. Common Applications: Carving, Chamfering, Cleaning, Contouring, Cutting, Deburring, Engraving, Elongating, Grinding, Milling, Polishing, Porting, Sculpting, Tooling, etc. Safety & Operating Guide: 1. Personal Protection: Always wear full ear, eye, face protection and safety gloves. ● 2. Cutting Direction: For roughing, move the burr against rotation; for finishing, follow rotation. ● 3. Minimum Clamping Depth: Clamp at least two-thirds of the shank. Reduce speed if less is clamped. ● 4. Replacement Sign: Persistent vibration, rough operation, or excessive sparks. ● 5. Pressure & Speed: Let speed do the work. Use higher RPMs for smaller burrs. ● 6. Lubrication: Use oil for soft metals like aluminum; water for glass. ● 7. Elongating Holes: Use a two-handed, swinging motion for control and safety. ● 8. Avoid: Impact loads or submerging more than one-third of the burr head. ● 9. Power Tool Matching: 75-300W (1/8" shank), 300W+ (1/4" shank).

Material: Head/Tunsten Carbide

Cutting Diameter: 6 millimeters

Finish Type: Uncoated

Shank Type: Straight Cylindrical

Cutting Angle String: 15 degrees

Brand Name: Sworker

Model: CBS-4

UPC: 787022948724

Set Name: 20-Piece Set

Unit Count: 20 Count

Number of Packs: 1

Manufacturer: Sworker

Part Number: CBS-4

Number of Pieces: 20

Included Components: 20Pcs tungsten carbide burrs, 1 manual, 1 slotted plastic box and 1 paper box

Warranty Description: 5-Year Returnless Replacement

Cutting Diameter: 6 millimeters

Item Dimensions: 3.88 x 2.66 x 0.47 inches

Minimum Bore Diameter: 3 millimeters

Material Type: Head/Tunsten Carbide

Finish Types: Uncoated

Shank Type: Straight Cylindrical

Surface Recommendation: Metal Wood Steel Stone

Cutting Angle String: 15 degrees

Tool Flute Type: Spiral

Point Style: Brad Point

Number of Flutes: 2

EU Spare Part Availability Duration: 6 years