The product has edges high drilling efficiency. The center of the product has serrations, with its help, the drill can continue to drill horizontally after drilling. Fully ground spiral groove design quickly decreases friction heat for a faster cooler drilling performance.
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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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Efficient Drilling: Thi s for SDS PLUS drill bit features a double design that optimizes transport, allowing for smoother and easier drilling through tough materials. Shank: for SDS- PLUS. 1 Drill Bit.
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1 Countersink Drill Bit Set. 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. The slot markings are clear and wear resistant .
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Drill bit size: 2.8mm, 3.0mm, 3.2mm, 3.5mm, 4.0mm (optional). Material:Aluminum Alloy. Color:silver.
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1 High speed steel drill bit. Mainly used for hole processing. Material: high speed steel. Length: about 150mm. Size: 12mm/14mm/16mm/18mm/20mm/22mm/25mm/28mm/30mm/32mm/35mm (optional). Quantity: 1.
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A2 size for Arbor with drill bit. 1 x for Arbor. Material: Steel. 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.
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Made from steel. 160 angle tip allows for quick drilling in concrete. Aggressive grooves allow fast extraction of material and increase the drilling speed. High strength and durability. Heat treated, which increases the hardness of the steel to 52 HRC for optimal resistance during operation.
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