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Combi screw tap assortment Bit HSS SMART STEP, 6 pieces
The short HSS combination screw tap with unique SMART STEP technology for high-precision drilling, thread cutting and countersinking/deburring in a single operation. Available in the ORSY® system cassette.
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3 in 1 - Drilling, thread cutting and countersinking/deburring in just one operation
No tool change required, saves time and costs
The first combi screw tap with stepped drill bit tip geometry
- Up to 100 % faster than HSS combi screw taps
- Optimal centring when working on curved surfaces
- Highly precise circular holes as the perfect preparation for the high-quality thread cutting
- Low-effort drilling
Through hole threads are true to gauge size according to ISO 2 (6H)
1/4" hex shank
Prevents turning in the drill chuck, ensures optimal power transmission and protects the drill chuck from damage
Available exclusively from Würth
Compact and practical system cassette suitable for the ORSY® system with useful details, such as stackability, optimised joint and easy opening
- Generally only suitable for through hole threads with a material thickness of max. 1xD
- Countersinks according to DIN 74-1 for countersunk head screws (according to DIN 7991) are not possible
- For use in cordless drills as well as on hand-held, pillar and upright drills
- Perfect for through holes in aluminium, brass and plastics up to 1xD (M6 = 6 mm material thickness).
- Also ideal for machining sheet metal made of unalloyed and alloyed steels up to 600 N/mm² and malleable iron
- After the drilling process, it is essential to significantly reduce the rotation speed for thread cutting and countersinking/deburring. The cutting values recommended for the various materials and tool diameters, can be found in the cutting parameter overview.
- Use sufficient coolant and lubricant.
- Always work straight. Avoid tilting: Risk of tool breakage!
- Ensure all threads of the product have left the hole before reversing the combi screw tap. Ignoring this warning could result in torn cutting edges or tool failure.
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