kwb 513904 ξύλινο τρυπάνι σπείρας 4 mm x 50 mm

Drill clean, accurate holes in wood with this 4 mm twist drill bit, featuring a centring tip and pre-cutters for precise starts and splinter-free edges.

Overview

The kwb 513904 is a single wood twist drill bit with a diameter of 4 mm and a total length of 50 mm. Made from chrome vanadium steel, it offers durability and sharpness for consistent performance in softwood, hardwood, chipboard, and MDF.

What stands out

• Centring tip prevents wandering and ensures accurate hole placement.
• Pre-cutters produce clean, splinter-free hole edges.
• Right-hand cutting direction suits standard drills.
• Bright polished finish reduces friction and resists corrosion.

Technical details

• Type: Wood twist drill bit
• Material: Chrome vanadium steel
• Diameter: 4 mm
• Total length: 50 mm
• Shank type: Cylindrical
• Shank diameter: 4 mm
• Number of cutting edges: 2
• Application materials: Wood, softwood, hardwood, chipboard, MDF
• Standard: DIN 748
• Packaging quantity: 1 piece

Our verdict

A reliable choice for precise wood drilling tasks, combining a sharp centring tip with clean-cutting pre-cutters.