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TECHNIKS Lock Screw: For 1/2 in End Mill Holder - End Mill Set Screws
TECHNIKSEnd Mill Set Screws

TECHNIKS Lock Screw: For 1/2 in End Mill Holder

The TECHNIKS Lock Screw (MPN 22959-3/8) is an end mill set screw designed for use with a 1/2 in end mill holder and features a 7/16"-20 thread. This product is manufactured by TECHNIKS and is identified by the part…

SKU 3G-OTH-314870

Brand
TECHNIKS
Item
Lock Screw: For 1/2 in End Mill Holder
Category
End Mill Set Screws
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Technical Specifications

TECHNIKS
Manufacturer Part Number
22959-3/8
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TECHNIKS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The TECHNIKS Lock Screw (MPN 22959-3/8) is an end mill set screw designed for use with a 1/2 in end mill holder and features a 7/16"-20 thread. This product is manufactured by TECHNIKS and is identified by the part number 22959-3/8.

Frequently Asked Questions

What is the TECHNIKS Lock Screw 22959-3/8 used for?

The TECHNIKS Lock Screw (MPN 22959-3/8) is an end mill set screw used to secure cutting tools in a 1/2 in end mill holder. It is commonly applied in CNC machining and milling operations to prevent tool slippage during high-speed cutting.

What are the specifications of the TECHNIKS Lock Screw 22959-3/8?

The TECHNIKS Lock Screw (MPN 22959-3/8) features a 7/16"-20 thread and is designed for use with a 1/2 in end mill holder. It is manufactured by TECHNIKS under part number 22959-3/8. This set screw ensures secure tool retention in milling applications.

Where to buy the TECHNIKS Lock Screw 22959-3/8 worldwide?

3G Electric supplies the TECHNIKS Lock Screw (MPN 22959-3/8) worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install the TECHNIKS Lock Screw 22959-3/8?

To install the TECHNIKS Lock Screw (MPN 22959-3/8), first clean the threads and holder bore. Insert the end mill into the 1/2 in holder, then thread the 7/16"-20 set screw into the holder's lock hole. Tighten with a hex wrench to the manufacturer's recommended torque.

Used in

Common applications for TECHNIKS
CNC milling — TECHNIKS BT40 end mill holders with coolant-through-spindle for high-speed machining of steel and aluminum.
High-pressure coolant machining — TECHNIKS sealed ER20 coolant collets for deep-hole drilling and chip evacuation in aerospace components.
Precision tool holding — TECHNIKS standard ER32 collets for holding drills and reamers in automated lathe operations.
Heavy-duty milling — TECHNIKS TG150 collets for clamping large-diameter tools in roughing operations on cast iron.
Coolant-through-spindle applications — TECHNIKS plug-style ER40 coolant collets for delivering coolant to the cutting edge in multi-axis machining centers.

TECHNIKS Products

3G Electric supplies TECHNIKS end mill set screws. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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