JIUWU 13 Pack Solid Carbide Twist Drill Bits, Alloy Hex Metal Drill Bits
Product Description
JIUWU 13 Pack Solid Carbide Twist Drill Bits, Alloy Hex Metal Drill Bits
- Material: Engineered with Cemented Carbide, these hex-shank bits deliver exceptional wear resistance and high-speed cutting capability for tough materials
- Applicable Materials: Perfectly suited for mild steel sheet, cast iron, iron plate, aluminum alloys, thin copper, and thin brass
- Note: These carbide bits are not designed for stainless or hardened steel. For best results, use them only on the recommended metal types to avoid premature wear or breakage
- Optimal Use Tips: For maximum tool life, run at moderate to high speeds and apply a suitable coolant or lubricant (water may also be used). Intermittent cooling helps maintain cutting edge integrity and prevents overheating during prolonged drilling. Do not continuously pour large amounts of coolant to prevent thermal shock cracking
- Complete 3‑15mm Size Range: Includes 13 popular diameters: 3,4,5,6,7,8,9,10,11,12,13.5,14,15mm. One set meets most workshop and DIY drilling needs, saving you the cost of buying individual bits
* Material: YG Cemented Carbide + Chrome Vanadium Steel
* Drills clean, accurate holes in these thin materials: sheet metal, ducts, steel, copper, brass, aluminum, plastic, wood, veneers, vinyl siding, plasterboard, PVC, stainless steel and cast iron.
* Ideal for drilling in tough metal, including heavy-duty abrasive alloy and hardened steel.
* In the process of opening holes to continue to add water for cooling.
* Size: 3mm 4mm 5mm 6mm 7mm 8mm 9mm 10mm 11mm 12mm 13.5mm 14mm 15mm.
* Twist drill bits for fine-detail drilling with the cutting power of diamond
* Package include:
* 13pcs Tungsten Steel Cemented Carbide Twist Drill Bit
Technical Specifications
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