HSS 4-12mm Spiral Grooved Step Drill Bit Titanium Coated Step Cone Drill Bit
$11.99
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Specification: Material: High speed steel 4241; Color: Golden (as picture shown); Size: 4-12mm(4 / 5 / 6 / 7 / 8 / 9 / 10 / 11 / 12)mm; Total length: 72mm; Features: - Good chip removal ability and durable for use; - Professional design, which makes drilling holes more precise with smoother cutting; - Works great in making a smooth, clean and perfectly round hole; - Using to cut holes in a variety of materials Including steel, brass, wood, plastic, etc. Pacakge Included: 1Pc x 4-12mm Spiral Grooved Drill
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