Spiral Fluted Tap Series Spiral Fluted Taps (for blind hole) AL+SP/AL-SP Spiral Fluted Taps for Aluminum Spiral Fluted Taps (for through hole) Specification ■In aluminum die casting and aluminum casting tapping, E AL+SP/AL-SP solves such problems as chip jamming, chip Nitride clogging, and torn threads. ~ M2.6 Spiral Pointed Taps (for through hole) Recommended Tapping Speeds depending on Materials Aluminum alloy Aluminum alloy Copper alloy Brass alloy and AL+SP ~ M6 Si Si bronze alloy AL-SP M8 ~ IS IS IS IS 10〜25 10〜25 10〜25 10〜25 (m/min) (m/min) (m/min) (m/min) Hand Taps For icon explanation, refer to P.50 Product features ●AL+SP ensures the consistent tapping even in high speed cutting area, in forged workpieces of light alloys such as aluminum die castings and aluminum castings. Cemented Carbide Taps ●Having optimum cutting edge design, AL+SP does not produce burrs in minor diameter which usually tend to come out during tapping light alloys, and results in cutting of stable and clean internal threads. Roll Taps Tapping data Tapping condition(M6×1) Work material DIN G-AISi7Mg Tapping speed 20m/min AL+SP Special Thread Taps Simple Inspection Tools Hole size φ5.0 Still usable Tapping length 9mm, blind hole Previous Machine Machining center, vertical type product Stopped due to burrs Tapping fluid Water soluble oil (chlorine free, 20 fold dilution rate) 5,000 10,000 15,000 20,000 25,000 Pipe Taps (Number of tapped holes) Thread Mills AL+SP Previous product InternaInl ttehrrneaaldthbryeaAdL+bSy PAL+SP Cross secCtiroonsosfsinetcetrionnalotfhirnetaedrnsatlatphpreadds tapped InternalInttherrenaadl tbhyreParedvbioyuPsrepvroioduusctproductCross secCtiroonsosfsinetcetrionnalotfhirnetaedrnsatlatphpreadds tapped Dies Center Drills ood fionoisdhfiinnismhininormdiinaomr edtiaemr weittehrowutithbouurrtsburrs BurrsBinurmrsininormdiinaomr edtiaemr eter ●Compared with previous product, AL+SP assures internal threads of better quality and longer tool life. Centering Tools DIN SP-17 68