Multi-Size Range: Includes 4-12mm step drill and 8-20mm countersink for versatile hole sizing. Hex Shank : Features a secure grip for stable drilling performance with various materials. High-Speed Steel: Made of HSS4241 for efficient cutting and heat resistance during prolonged work.
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10 Eccentric Drill Bit. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. Size:5/6/8/10/12mm.
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Unique 3 Sided Shank: Compared with traditional drills, spiral step drills are nearly impossible to buckle. 1 x Spiral Stepped Drill Bit. Robust High Speed Steel Structure: The spiral step drill bit with strong high speed steel structure is adopted to improve durability.
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Drill Bit specifications of each are marked and easy to use. 10 x Drill Bit. Can be beaten dry, add water can for more durability. Size:6mm, 8mm, 10mm, 12mm(optional). Color:(as picture ). ).
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1 High speed steel drill bit. Mainly used for hole processing. Length: about 150mm. Size: 12mm/14mm/16mm/18mm/20mm/22mm/25mm/28mm/30mm/32mm/35mm (optional). Quantity: 1.
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4 different sizes-1mm, 1.5mm, 2mm, 2.5mm 5 pcs each. High-quality -coated drill bits. Jewelry designers used to drill holes in sea glass, shells, rocks, marbles, stones, etc. on the beach. 20 x Coated Drill Bits.
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Unique 3 Sided Shank: Compared with traditional drills, spiral step drills are nearly impossible to buckle. 1 x Spiral Stepped Drill Bit. Robust High Speed Steel Structure: The spiral step drill bit with strong high speed steel structure is adopted to improve durability.
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Unique 3 Sided Shank: Compared with traditional drills, spiral step drills are nearly impossible to buckle. 1 x Spiral Stepped Drill Bit. Robust High Speed Steel Structure: The spiral step drill bit with strong high speed steel structure is adopted to improve durability.
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