GBP 57 Developed for very high performance in stainless steel. Discover the outstanding characteristics of the GARANT Master Tap INOX. ■ TOP chip formation due to optimised cutting edges. ■ TOP chip evacuation due to the special flute geometry. ■ TOP wear resistance due to high-quality HSS-E-PM tool material. ■ TOP efficiency due to the special micro-geometry. ■ TOP tool life due to the most modern TiAlN multilayer coating. G DIN h9 55° 5156 Blind hole machine tap for stainless and acid-resistant steels C ​ 13 7450 HSS-E HSS 13 7450 – Surface vaporised for reduced edge build-up. 3 40° ≤2×D 13 7752 – Form E (1.5-2 turns lead chamfer). 13 7750/7752 – GARANT Master Tap INOX: High-performance tap, specially developed for good process reliability in stainless and acid-resistant steels and duplex materials. The 45° helix angle of the chip flutes facilitates chip formation especially in ductile austenitic CrNi steels. ​ 13 7750 13 C ■ HSS-E-PM tool material for maximum wear resistance HSS-E- ■ The latest generation of TiALN multi-layer coating PM 3 45° ≤2.5×D ■ Parameterised flute geometry for optimum chip formation and torsional rigidity Application: For Whitworth parallel pipe threads DIN-ISO 228/1 (threads that do not form a seal within the connection). E ​ 13 7752 HSS-E- PM 1½ 45° ≤2.5×D L ØD Ø DS Suitable for/ vc [m/min] ISO code N N N P P P P P H H H H H M M S N N ​ ​ ​ ​ ​ 13 7450 13 15 15 15 6 13 ● ○ 13 7750/​7752 28 23 23 12 11 9 ● ● G 13 7450 13 7750 13 7752 Threads per Thread ⌀ L ⌀ Ds □ Tapping hole 11H 11I 11I inch ⌀ GARANT Master Tap INOX Machine tap machine tap HSS-E HSS-E-PM HSS-E-PM Form C Form C Form E vaporised TiAlN TiAlN ​ mm mm mm mm mm G1/8 eShop eShop eShop 28 9.73 90 7 5.5 8.8 G1/4 eShop eShop eShop 19 13.16 100 11 9 11.8 G3/8 eShop eShop eShop 19 16.66 100 12 9 15.25 G1/2 eShop eShop eShop 14 20.96 125 16 12 19 G5/8 – eShop – 14 22.91 125 18 14.5 21 G3/4 eShop eShop eShop 14 26.44 140 20 16 24.5 G1 eShop eShop – 11 33.25 160 25 20 30.75 322