228055

228055 is a DIN 338 type UNI, twist drill bit for all-purpose use in drilling machines and cordless drills.

• 93mm length, 5.5mm diameter and 57.0mm spiral length
• 3-way clamping surface shaft and right hand cutting direction
• HSSE-Co 5 material and bronzed/black oxidized surface coating
• 40° spiral angle and 130° spiral angle
• Shape C: split point tip grinding, h8 tolerance
• The 3-surface-shank provides an excellent fixing within the drill chuck with little effort
• Increased wear resistance of the rechargeable battery due to reduction of cutting forces
• Black bevel increases the wear resistance and prevents cold welding and build-up edges