Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.
You'll be taken to Brownells to complete your purchase.
Hunter's Outpost earns a commission from affiliate links at no extra cost to you.
SKU: 317000005
This carbide, center-cutting, four-flute milling cutter is made for the specific task of cutting the groove needed to install a Sako extractor on a Remington bolt. It is intended for gunsmithing work where the cutter must match the extractor slot width, with this version sized at .152" and 5/32". The high-cobalt content is noted for improving feed rates during cutting. For hunters and rifle owners planning this modification, it is a purpose-built shop tool rather than a general-purpose mill.
Carbide, Center-cutting,
Four-flute design for precise groove
Sized .152-inch
Slot width Sako extractor installation
Supports Installation
Of a durable Sako extractor
High-cobalt Content
Is specified for improved feed
Matches Extractor
Slot width for a proper
| Application | Install a Sako extractor on a Remington bolt |
|---|---|
| Cutter Type | Center-cutting, four-flute mill |
| Extractor Compatibility | Sako extractor |
| Feed Rate Claim | High-cobalt content improves feed rates for fast cutting |
| Material | High-cobalt carbide |
| Slot Width | .152'''' |
It is used to precisely cut the groove needed to install a Sako extractor on a Remington bolt.
Order the cutter that matches the width of your Sako extractor slot width. The product data lists this cutter as 5/32" and .152" slot width.
The provided specifications say it is high-cobalt carbide.
The description says it is a center-cutting, four-flute mill.
It states that the groove is for positive, reliable extraction, but it does not provide broader performance claims beyond that.