Optimum Twist Drill Set 25 pieces, 1 – 13 mm

Features

• According to DIN 338 HSS-CO 5%
• Four-faced 135 ° cross-bevel enables excellent self-centreing
• Improved tool life through alloy components
• High speed / advance properties
• Strong core construction optimizes the structural strength of the drill and minimizes the risk of drill breakage
• Practical OPTIMUM plastic cassette

Images shows 41 pieces