Drill Size: 5mm, 6mm, 8mm, 10mm. Can be installed in the hand drill, electric drill. Handle: /4" Hex shank. 4 Drill Bit. Incision resistance are small, increase the opening speed, long service life.
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If the clamping length is short, the feed rate and cutting speed need to be reduced to reduce vibration and extend tool life. Combined with the material to be processed, select the appropriate feed rate and cutting speed to increase tool life and obtain better processing accuracy and performance.
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Versatile Use: FOR IDEAL for wood carving, model making, and crafting projects requiring fine hole drilling. Multiple Sizes: Includes various drill bit sizes from 0.8mm to 3.0mm to suit different project needs.
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The countersink drill bit set can be countersunk as well as screwed, making it practical and convenient. The depth of the countersink can be adjusted as required. The cutter head can be changed quickly to improve working efficiency.
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This design allows for quick changes between bits, significantly enhancing user convenience. Attractive and for Finish: Available in yellow or silver, the drill bits only look appealing but also feature excellent and resistance.
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Color:blue，sliver（as picture）. Design of this drill bit allows for good drilling, and the drill bit is designed to facilitate fast chip evacuation， clean and accurate holes. 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.
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Crafted with HSS steel for enhanced durability and reduced friction. Material: High Speed Steel (HSS). Flute: Spiral. Spiral Groove Design for smoother drilling and faster chip removal. Includes 9 sizes from 4mm to 20mm, perfect for a variety of drilling needs.
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Overall Length: 3.7/8. Flute Length: 2.5/8. Sizes: Number.
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