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Machine tap assortment Red ring blind hole M3-M12
14 pieces. Consisting twist drill bits with magma multilayer coating and 8% cobalt alloy and Longlife red ring blind hole screw taps with high-end coating TiAlN+ for processing materials that are difficult to machine (e.g. Hardox) with extremely high strengths from 1000 up to 1400 N/mm², e.g. excavator shovels, lorry attachments, armour plating, snow ploughs, agricultural machinery etc.
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Twist drill bit
- Exceptionally high drilling stability and cutting force
- Extra-high breakage resistance
- Up to 9 times longer service life and up to 2 times longer service life in comparison to conventional coatings
- Outstanding centring during work and reduction in force required
- 3-face shank (from dia. 4 mm)
Machine tap
- One of the most powerful screw tap coatings currently on the market for machining hard materials
- Specially developed for thread processing
- Extremely high heat resistance up to 800°C
- Very high coating hardness up to 3000 HV
- Multi-layer design with additional sliding layer ensures extremely low friction values, low adhesion tendency and optimum chip removal
- Stable cutting edge through reduced chip angle
- Sufficient coolant and lubricant must be added for drilling processes and when cutting threads.
- For tool/material assignments, see the overview tables
- For further information, please refer to the individual products.
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