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Products Name: SPECIAL DESIGN WINGTEKS |
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FUNCTION AND APPLICATION
NEW DESIGN OF ONE STEP FOR BOTH OF WINGS AND DRILLING POINT
SPIRAL THREAD TO THE WINGS END HELP MUCH MORE EFFICT IN PENETRATION AND CHIPS REMOVING, ESPECIALLY FOR APPLICATION OF HARD WOOD AND THICK METAL PLATE.
BEST PERFORMANCE ON THICKNESS OF HARD WOOD 3/4"~1-1/8",
AND METAL PLATE 2MM~6MM
SCREW DIMENSION: #6(M3.5)~5/16(M8)
SCREW LENGTH:1"(25MM)~4"(100MM)
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