TRAPBOOR 4-12MM S6 2608587425(66,5MM)BOSC

Product description

• Step drill bit HSS 4-12, 6 x 66.5 mm
• Smooth drilling of various diameters with one drill bit
• HSS step drill bit can make smooth drillings of various diameters with one drill bit
• Pre-punching is unnecessary as the split tip enables easy drilling

Advantages

• Drilling various diameters - The HSS step drill bit can make smooth, burr-free holes of various diameters with a single drill bit.
• The drill bit is ideal for deburring, drilling round holes and enlarging existing holes.
• Pre-punching is unnecessary as the split tip allows easy drilling.
• The CNC ground spiral groove offers optimised chip removal and reduced vibration for uniform drilling.
• Axial and radial back grinding ensure excellent cutting performance and absolute smoothness.
• This step drill is suitable for use on thin materials, such as non-ferrous metals, sheet plastic, sheet steel, plastic and stainless steel.
• The step drill is made of HSS (High-Speed Steel) and will last a long time if coolant is used.
• Using laser, the hole diameters in both spiral grooves are clearly visible and durably marked.
• In addition, the 3-surface shank prevents slipping in the chuck and ensures high torque transfer.
• 3-surface shank for drills.