Teng Tools Drill Bits Fully Ground 4.0mm × 10 — DBX040

Teng Tools 4 mm Fully Ground Metric Drill Bit Set - 10 Pack DIN Standard 75 mm Length - DBX040

Name: Teng Tools 4 mm Fully Ground Metric Drill Bit Set - 10 Pack DIN Standard 75 mm Length - DBX040
Brand: Teng Tools
SKU: DBX040
Price: 18.99 USD
Availability: OutOfStock

$18.99

Out of stock

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When your day revolves around one metric diameter, the last thing you need is to discover your only 4 mm bit is chipped halfway through a production run. This ten-piece pack keeps you covered with a full set of spares that match DIN dimensional standards, so every replacement drops into the chuck and performs the same way the last one did. Each bit measures 75 mm (roughly 3 inches) in overall length, giving enough reach for common sheet, plate, and bar-stock tasks while remaining short enough to minimize flex. The fully ground manufacturing process shapes every flute and land on a precision grinding wheel rather than rolling the profile from wire, resulting in tighter control over the cutting geometry. Because the pack contains only 4 mm bits, you are not paying for a drill bit set for metal that duplicates fifteen sizes you already have in the drawer. You get ten identical pieces, each ready to replace a worn bit the moment accuracy or finish quality starts to drop. DIN standard compliance means the shank, body, and point proportions align with widely recognized metric tooling norms. That matters when you are running a calibrated feed-and-speed program on a drill press or milling machine: the bit length and diameter are where the specification says they should be, so your setup sheets stay valid from one bit to the next. Store the pack in its protective sleeve or transfer the bits into your preferred index case. Either way, having a ten-piece supply of a single diameter on hand eliminates downtime and keeps your workflow moving.

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Specifications

Type	Cutting Tools
Category	Drill Bits
Part number	DBX040

Shipping

Free shipping on orders over $99. Orders are stocked, picked and shipped from our warehouse in Fort Worth, Texas — orders placed on business days ship same-day wherever possible.

Lifetime warranty

Teng Tools hand tools are backed by a lifetime warranty against manufacturing defects. Screwdriver bits and socket bits are consumables and are guaranteed to meet dimensional standards. Torque wrenches and air tools can be serviced and recalibrated on request — contact us to arrange it.

Returns

Not right for the job? Contact us within 30 days of delivery and we'll sort out a return or exchange. Tools must be unused and in their original packaging. Warranty claims are handled separately — a defective tool is our problem, not yours.

Why Teng Tools?

Swedish Design Since 1985

Trusted in 30+ countries. Designed in Sweden, built to ISO and DIN standards.

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