Flat countersunk head checkered smooth shank diamond pointCoating: bright, zinc plated, hot dipped galvanizedDiameter: BWG17 to BWG5  (1.47mm to 5.60mm)Length:3/4" to 6"  (19mm to 152mm)Material: Q235 low carbon steel

Umbrella head smooth shank or twist shank diamond pointCoating: bright, zinc plated, hot dipped galvanizedDiameter: BWG10 to BWG8   (3.40mm to 4.20mm)Length: 2" to 4-1/2"  (50mm to 115mm)Material: Q235 low carbon steel

Zinc platedDiameter: 2.20mmLength: 18mm, 25mm, 32mm, 38mm, 45mm, 50mm, 57mm, 64mmMaterial: 45# medium carbon steel, hardenShape:18mm-32mm: 40pcs per strip, 50strip per box (2000pcs per box)45mm-64mm: 40pcs per strip, 25strip per box (1000pcs per box)

Flat head spiral shank yellow varnish coated diamond pointDiameter: 0.083" to 0.134"  (2.10mm to 3.4mm)Length: 1" to 4"   (25mm to 100mm)Material: Q235 low carbon steelLarge flat head smooth shank yellow zinc plated diamond pointDiameter: BWG11  (3.05mm)Length:1"  1-1/4"  1-1/2"   1-3/4"   (25mm, 32mm, 38mm, 45mm)Material: Q195 low carbon steel

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