118°double relief angle for faster drilling speed. x Drill Bit. Fast and efficient chip removal. optional Size: 12mm，13mm，14mm，15mm，16mm，16.5mm，17mm，18mm，19mm，20mm，20.5mm，21mm，22mm，23mm，24mm，25mm，26mm，27mm，28mm，29mm，30mm，32mm，35mm approx.as pictur.
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Include 5PCS magnetic screwdriver PH2 bit set.
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Black double-sided 29-hole caliper gauge, stainless steel drill bit gauge. Scope of application: Grinding amount of drill bit with 118° for vertex angle. Made of high-quality aluminum alloy, matched with other tools, quick to fix, available in a variety of specifications.
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Material:HSS (High-Speed Steel). Suitable for drilling holes in jewelry, amber, beads, beeswax, resin,, leather, wood, olive, walnut and more. Size:0.6mm/0.8mm/1mm/.2mm/.4mm/.5mm/.6mm/.8mm/2.0mm/2.2mm(10pcs).
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HSS drill set with standard 1/4 "hex shank that will fit cordless screwdrivers, drills etc or use in standard drill chuck steel, wood, plastic etc. The 1/4 "hex shank is specially designed for cordless screwdrivers, which can enable you to change the drill bits quickly.
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Optional Size：6mm，8mm，10mm，12mm. Drill Bit specifications of each are marked and easy to use. 1 X Drill Bit(optional). Can be beaten dry, add water can for more durability. 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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2 countersink drill. Compact Set: Lightweight and portable for convenient storage and on-the-go projects. Precision Sizing: Includes #10 and #12 sizes for accurate and clean screw hole creation. Dual-Function Design: Combines countersinking and drilling in one tool for efficient hole preparation.
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100Pcs HSS High Speed Steel Drill Bits. Coating: The titanium aluminum nitride coating enhances the bits' surfaces hardness to for HRC, making they resist wear and maintain sharpness even under high-speed conditions.
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