DeWALT High Speed Steel Cobalt Straight Flute 5.5mm Shank Drill Bit 93mm Overall Length DT4907-QZ

DeWALT DT4907-QZ High Speed Steel Cobalt drill bit, featuring a 5.5mm shank and 93mm overall length, is engineered for industrial and professional metal drilling applications including stainless steel.

This twist drill bit is precision ground manufactured to DIN 338 standards with an 8% cobalt alloy in high speed steel to deliver superior heat and wear resistance, resulting in four times longer life than typical black oxide bits.

The straight single flute design combined with a neutral cutting direction and a 90° drill point angle ensures efficient metal cutting and reduced walking during drilling operations.

Designed with optimized tip and flute geometry, this drill bit achieves twice the penetration speed compared to DeWALT black oxide bits. Its bright finish and robust material composition make it exceptionally suitable for carpentry, construction, and manufacturing use cases where fast and precise drilling into tough materials such as steel, plastic, and wood are critical.

This 29-piece set is RoHS compliant, endorsing environmental standards and safety for industrial applications. Made in Germany, the product represents high manufacturing quality and durability required for demanding work environments.

These bits are not compatible with SDS drills and are intended for standard drill chucks only, emphasizing their specific use case in professional power tool applications. Manufactured from high speed steel alloyed with 8% cobalt for enhanced heat and wear resistance.

Straight flute design with one flute to provide precise and efficient drilling. Bright finish and neutral cutting direction with a 90° drill point angle for versatile metalworking applications. Optimized tip and flute geometry for increased penetration speed and reduced walking.

RoHS compliant ensuring environmental and operational safety standards. Suitable for drilling through stainless steel, steel, plastic, and wood materials. Made in Germany reflecting premium quality manufacturing. Set contains 29 pieces providing versatility for multiple drilling tasks.

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