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[1388] Naniwa Kensetsu Kizai / NWK Carbide Hole Saw with Carbide Tipped Center Drill
Product Details
【New, Unused, Carbide Hole Saw, Made in Japan, Naniwa Kensetsu Kikai / NWK Carbide Hole Saw】
Features a spring for easy debris removal after penetration.
Ideal for drilling holes in stainless steel (3mm or less), steel plates, aluminum plates (2mm or less), etc.
Can also drill holes in enameled surfaces (hollo) by using a center drill with carbide tips.
《Product Specifications》
Size: 31mm
Shank Diameter: 10mm
Center Drill Diameter: 6.0mm
Overall Length: Approx. 90mm
《Product Condition》
New, unused, warehouse stored item. The manufacturer's sticker shown in the photo is not included. There may be oil stains and slight rust due to storage. Please check the photos for condition before considering.
Daily Cleaning: Use a soft brush or damp cloth to gently wipe away dirt. Avoid harsh chemicals. For mesh areas, use diluted mild detergent and a soft brush.
Drying: Air dry in a cool, shaded place after cleaning. Avoid direct sunlight or high heat, which can cause fading and glue deterioration.
Storage: Stuff with paper to maintain shape when not in use. Store in a dry, ventilated area to prevent mold. Rotate between multiple pairs to extend lifespan.
Usage Notes: Designed for basketball. Not recommended for hiking, long-distance running, or other specialized sports where different performance features are required.
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