

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The GUHRING 9006580024400 is a cobalt jobber length drill bit in wire size 41, designed for demanding metal drilling applications where standard high-speed steel tooling falls short. With a 130-degree split point and parabolic flute geometry, this bit reduces thrust on entry and clears chips efficiently during deeper passes. The titanium nitride (TiN) coating extends surface hardness and wear life compared to uncoated cobalt. At 2.25 inches overall length and 0.0961 inch diameter, it is suited for tight-tolerance drilling in production and maintenance environments. Licensed machinists and industrial tradespeople select this bit for consistent, repeatable hole quality in ferrous materials.
This drill bit is built for primary workpiece materials including cast iron and steel, covering material codes K and P. It is a strong fit for job shop, OEM production, and maintenance repair operations where wire gauge drill sizes are required. The 5xD flute-to-diameter ratio and web-thinned point reduce walking and improve centering on entry. The straight-cylindrical shank is compatible with standard 3-jaw drill chucks and collet-style toolholders. It conforms to DIN 338 standards, making it a recognized specification for metric and inch-interchangeable tooling programs.
Designed as a DIN 338-compliant jobber length drill bit for use in standard 3-jaw chucks, precision keyless chucks, and collet toolholding systems. Primary workpiece materials are cast iron and steel. Fits any machine spindle or handheld drill accepting a 0.0961 inch straight-cylindrical shank.
Installation and use should be performed by a qualified machinist or industrial technician familiar with rotating tooling safety protocols. Ensure the machine spindle is fully stopped and locked out before inserting or removing the bit from the chuck or collet. Verify shank seating and chuck jaw engagement before initiating the cut. Do not exceed the maximum drilling depth of 1.037 inches per pass without retracting to clear chips, and apply appropriate cutting fluid for the workpiece material to preserve coating integrity and tool life.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!