The nestled gage cutter elements (70) engage the borehole wall with a negative rake angle for increased durability.
The top knife (102) defines a negative rake angle (Ra) with a substantially vertical plane (V) passing through a cutting edge (110) of the bottom knife (104).
The beveled leading face (120) of each tooth intersects the chamfered surface (124) on the trailing face (122) of each tooth to form a curved cutting edge (130) having a negative rake angle.
Spiral flutes (14, 16, 44, 46, 48) are formed on the body exterior surface, each flute having a leading edge with a positive rake angle and a trailing edge with a neutral or negative rake angle.
The top knife (102) defines a negative rake angle (Ra) with a substantially vertical plane (V) passing through a cutting edge (110) of the bottom knife (104).
At pull up the adaptor ring is in sealing engagement with the fitting body and has a negative rake angle with respect to the tube surface.
The negative rake angle (Ra) may be between about -10° and -30° and, more preferably, between about -12° and -20°.
The negative rake angle (Ra) may be between about -10° and -30° and, more preferably, between about -12° and -20°.
Requêtes fréquentes français :1-200, -1k, -2k, -3k, -4k, -5k, -7k, -10k, -20k, -40k, -100k, -200k, -500k, -1000k,
Requêtes fréquentes anglais :1-200, -1k, -2k, -3k, -4k, -5k, -7k, -10k, -20k, -40k, -100k, -200k, -500k, -1000k,
Traduction Translation Traducción Übersetzung Tradução Traduzione Traducere Vertaling Tłumaczenie Mετάφραση Oversættelse Översättning Käännös Aistriúchán Traduzzjoni Prevajanje Vertimas Tõlge Preklad Fordítás Tulkojumi Превод Překlad Prijevod 翻訳 번역 翻译 Перевод