471 900 3 Double-Edged Screw Extractor Set of 5 | Rennsteig

– For extracting broken screws or threaded bolts from threaded holes without causing damage – salvage high-quality products
– Assortment of screw extractors for screws M5 to M20 (5-piece)
– Can be used for right-hand (clockwise) and left-hand (counterclockwise) threads
– Material: CrV steel, hardened
– Surface finish: zinc-phosphated, polished cutting surface
– Tap the extractor into the drill hole and loosen the screw
– Weight: 240g
– Made in Germany by RENNSTEIG
* Pre-drill the screw with a suitable drill bit
* Service life varies depending on the hardness of the mating material
– Set of 5:
1) 471 001 3, length 59 mm, hex head width 6.35 mm, for Ø 3.2 – 4.8 mm
2) 471 002 3, length 66 mm, hex head width 9.5 mm, for Ø 4.8 – 7.1 mm
3) 471 003 3, length 73 mm, hex head width 12.7 mm, for Ø 6.4 – 9.5 mm
4) 471 004 3, length 80 mm, hex head width 15.9 mm, for Ø 9.5 – 12.7 mm
5) 471 005 3, length 87 mm, hex head width 19 mm, for Ø 11.1 – 15.9 mm

Bahasa Kebangsaan
– Untuk mengeluarkan skru rosak atau bolt berulir dari lubang berulir tanpa menyebabkan kerosakan – sesuai untuk menyelamatkan komponen berkualiti tinggi
– Set penarik skru untuk skru M5 hingga M20 (5 batang)
– Boleh digunakan untuk ulir kanan (arah jam) dan ulir kiri (lawan arah jam)
– Bahan: keluli CrV, dikeraskan
– Kemasan permukaan: fosfat zink, permukaan pemotong digilap
– Ketuk penarik ke dalam lubang gerudi dan longgarkan skru
– Berat: 240g
– Buatan Jerman oleh RENNSTEIG
* Pra-gerudi skru dengan mata gerudi yang sesuai
* Jangka hayat bergantung pada kekerasan bahan skru