A coolant should always be used when drilling with TCT twist drill bits. Irwin suggest the use of a 3- 6% emulsion. This is a quality item for a very good price. PRODUCT DETAILS.
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Starrett Flat Wood Drill Bits. The Starrett Flat Wood Drill Bit is made with twin spurs for clean entry and exit of holes. A precision ground tip enables accurate, fast starting. Fitted with a 6.35mm (1/4in) hexagonal shank suitable for impact drills.
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User-friendly Operation: Designed for ease of use, this heavy-duty quick drill set is accessible for both professionals and DIY enthusiasts, making it simple to handle hard materials effectively. 1 Handheld drill bit.
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Heat treated & tempered high-carbon steel for durability; rust-resistant black oxide finish. 1 x Drill Chuck. Material: Carbon steel; claws of steel. Eliminates need to change collets when swapping between sizes.
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Material:HSS. Easy to Use: Engineered for user convenience, these drill bits are straightforward to operate, allowing for quick setup and effortless drilling without requiring extensive experience.
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HSS coated drill bits. Material: HSS. Includes 6 kinds of sizes: 3mm, 4mm, 5mm, 6mm, 6.5mm, 8mm. Size: 3mm, 4mm, 5mm, 6mm, 6.5mm, 8mm. 6pcs Drill Bits. Note: 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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10 Eccentric Drill Bit. Size:5/6/8/10/12mm. 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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8 Stop Collar. Made of high hardness carbonized steel. Material: carbon 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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