taper pin France

... (wickers) are available with either right-hand or left-hand spiral. Over a meter in length, the taps offer two particular advantages : First, they can be screwed into the washover subs, thus allowing the tap to be guided by an external tube. Secondly, due to the fine tapering of the threads, the tap can be screwed further into the fish head and will accept considerable pull without releasing the fish. Skirted type For difficult fishing operations, Drillstar Industries has developed a skirted taper tap. This rugged tool is composed of 3 pieces : 1.A taper tap with an upper pin thread. 2.A sk...

...total length 200 mm - Ref. 16LC - Weight 1.3 Kg 5 - COMPLETE Roissy MILL equipped - Ref. FR-16 - Weight 0.77 Kg for maximum counterbore Ø 80 mm (adjustable Ø) Graffenstaden shank Ø 16 mm - Total length 250 mm Centering rod Ø 15 mm x Length 45 mm fits all sleeper drills. (See Description and photo - Product sheet Roissy Mill). 6 - Rubber RING (for pin retention) Inner Ø 65 mm / Outer Ø 77 mm - Ref...