Best Micro Diameter End Mills

SpeTool 1/4 End Mill for Aluminum 3 Flutes CNC Spiral Router Bit for Aluminum Cut Non-Ferrous Metal Upcut 2.5 inches Long 5 Pieces

• 【SPECIFICATIONS】End mills for aluminum with 1/4” shank, 1/4” cutting diameter, 3/4” cutting length and 2-1/2” total length, 3 flutes with flat top, 5 pieces included in the package..
• 【HIGH PERFOMANCE】These end mills for aluminum are designed for perfect surface finish because of the effective chip removal. With the long service life they are suitable for side milling, end milling, finish machining, etc..
• 【HIGH PRECISION】High precision grinding and polishing, high resistance to abrasion and temperature resistance, good rigidity, high durability and not easy to break..
• 【ALUMINUM APPLICATIONS】Best for processing aluminum 6061,7075 etc. Also suitable for non-ferrous metal, plywood, OAK, MDF, and Any Hardwood Working..
• 【WIDELY USED】These aluminum end mills suit for CNC routers, and Makita, Bosch, or any brands of plunge routers with 1/4" collet..

SpeTool 1/8 End Mills for Aluminum 3 Flutes CNC Spiral Router Bits for Aluminum Cut Non-Ferrous Metal Upcut 1.5 inches Long 5 Pieces

• 【SPECIFICATIONS】End mills for aluminum with 1/8” shank, 1/8” cutting diameter, 7/16” cutting length and 1-1/2” total length, 3 flutes with flat top, 5 pieces included in the package..
• 【HIGH PERFOMANCE】These end mills for aluminum are designed for perfect surface finish because of the effective chip removal. With the long service life they are suitable for side milling, end milling, finish machining, etc..
• 【HIGH PRECISION】High precision grinding and polishing, high resistance to abrasion and temperature resistance, good rigidity, high durability and not easy to break..
• 【ALUMINUM APPLICATIONS】Best for processing aluminum 6061,7075 etc. Also suitable for non-ferrous metal, plywood, OAK, MDF, and Any Hardwood Working..
• 【WIDELY USED】These aluminum end mills suit for CNC routers, and Makita, Bosch, or any brands of plunge routers with 1/8" collet..

JAINGU 1pc T Slot Milling Cutter 4-12mm Shank 4 Flute Carbide End Mills for Metalworking T Slot Keyseat Router Bits CNC Milling Cutter-1pc 6x2x3x9.5x50

• Package Including:1pc 4 Flute T Type End Mills.

OSCARBIDE Indexable End Mill R8 Shank,1''Cutting Diameter,5-9/16\Overall Length,2 Flute with 2 Pieces TPCN1103PDTR(TPCN22PDTR) Carbide Inserts

• Carbide Indexable End Mills,1" Cutting Diameter, R8 Shank,TPG22 inserts.Overall Length 5-9/16”.
• Tin coated carbide turning milling TPG22 inserts,last longer and can run at faster speeds than uncoated ones..
• When a cutting edge becomes dull, you just need to rotate the insert in the holder to use the sharp edge..
• Indexable End Mills Positive rake 90°, right-hand cut.Reduces cutting forces,Maximum rigidity.
• Used for slotting and peripheral milling.

Genmitsu 4pcs 2-Flute Tapered Ball Nose End Mills Tungsten Carbide Cutter with Nano Blue Coat R0.25-1.0 1/8” Shank TB04A

• ...hining 800 minutes. Moreover, its Nano Blue Coating with high hardness and heat resistance enables the tool's cutting edge to retain crucial sharpness and lubricity. This provides longevity and produces cutting results of the highest quality..
• Cost-Effective: Coming with 4x 2-Flute tapered ball nose end mills, Shank Diameter: 3.175mm, Radius: 0.25, 0.5, 0.75, 1.0mm, Cutting Length: 15mm, Overall Length: 40mm..
• Versatile: Perfect for 3D machining jobs like molds, rapid prototyping, models and other other precision parts processing, these Tapered ball nose bits can do the best..
• Applicable Materials: These nano blue coating bits have an HRC rating of 65 and are optimal for milling a wide range of materials, including plastics, aluminum, circuit board, wood, etc. To learn more about how to choose the right bits to meet your needs, please find the Comparison Chart (CNC Bits Buying Guide) at the Product Guides and Documents Section below..
• Wide Compatibility: Genmitsu TB04A tapered ball nose end mills are compatible with most desktop CNC machines, such as the Genmitsu 3018 Series, as well as other industrial CNC machines. Just make sure you select the correct-sized collet for your device..

CNC Router Bits 1/8' Shank Ball Nose Carbide End Mill Two Flute CNC Spiral Bits Upcut Cutter 3.175mm Carbide End Mill for Alloy Steels/Hardened Steels 10pcs (3.175x32x55mm)

• DIMENSIONS: 1/8" (3.175mm). Cutting edge diameter, 1/8" (3.175mm). Cutting edge length/flute length, 1/2"(12mm). Overall length, 1-1/2"(38.5mm)..
• Range of processing：Ball end mills can mill die steel/cast iron/carbon steel/alloy steel/tool steel/ general iron. Ball nose milling cutters can work normally in high temperature environments..
• High efficiency：Ball nose carbide end mill is a double-blade with helical design, and the large and uniform pin-out groove is conducive to high-speed machining. The sharp double edge can effectively improve the cutting efficiency of the tool..
• Perfect cutting：The ball mill design of the double-blade ball end milling cutter effectively reduces the burr and increases the wear resistance of the tool..
• Ball Nose End Mills are Suitable for Side Milling, End Milling, Finish Machining, etc..

Genmitsu 6pcs 3-Flute Square End Mill for Aluminum Applications, Nano Blue Coat CNC Router Bits, High Feed U-Type Design, for Roughing and Finishing, 1/4’’ Shank, SN06A

• ...ating provides high hardness and heat resistance enabling the tool's cutting edge to retain crucial sharpness and lubricity. This provides longevity and produces cutting results of the highest quality..
• Cost-Effective: Coming with 6pcs of the 3-Flute Square End Mill, Shank Diameter: 1/4’’ (6.35mm), Cutting Diameter: 5mm/6mm , Cutting Length: 15mm/20mm, Overall Length: 50mm/55mm..
• Versatile: Surface finishes are greatly improved no matter if you are roughing or finishing due to effective chip removal.
• Cut faster thanks to superior Material Removal Rate (MRR) especially when slotting..
• Applicable Materials: High feed U-type design makes these cutters ideal for working with aluminum and copper alloy.
• Attain excellent production rates thanks to the strong tooth with double relief angles..
• Wide Compatibility: Genmitsu SN06A Square End Mills are compatible with most desktop CNC machines, such as the Genmitsu 3018 Series, as well as other industrial CNC machines. Just make sure you select the correct-sized collet for your device..

HHIP 3900-1005 5-Piece R8 End Mill Holder Set, 3/16-3/4'

• 5 PC SET 3/16, 3/8, 1/2, 5/8, 3/4" DRAWBAR END THREAD: 7/16" -20.
• Hardened and ground For Bridgeport type milling machines.
• Hardened and ground. For double and single end mills (single end mils only for sizes over 5/8").
• 5 PC SET For Bridgeport type milling machines. DRAWBAR END THREAD: 7/16" -20.
• For double and single end mills (single end mils only for sizes over 5/8").

LittleMachineShop.com 4 Flute Ball End Mill Set, High Speed Steel, 6 Piece (2903)

M19 x 1.5 mm Pitch HSS Left Hand Tap Useful Thread Tool Metric

• suitable material: Al, copper,cast iron, steel,stainless steel, hard steel, mould steel,heat threated steel, Ti alloy etc.

OSCARBIDE Carbide Inserts APKT1604 TiAlN Coated Indexable Milling Inserts APKT Style,10 Piece/Box

• APKT 1604 carbide turning inserts,85 degrees parallelogram,Relief Angle 11 degrees,nose radius 1/32"..
• Made of Tungsten Carbide,TiAlN Coated ,the cutting speed are 4-7 time faster than generic steel,and Sharpened on a diamond wheel to make it longer tool life, providing you a better experience and durable use and Better cut.
• Designed for cast iron and non-ferrous materials,good for both finishing and roughing.
• Used for indexable face mill and end mill,Performing square milling and side milling,ramping milling, helical milling, slotting milling, plunging milling..
• These Insert fit for our Carbide Indexable End Mills and other same size indexable end mills, please search B07SG8JKDS or B099WPXW29 to buy this indexable end mills.

LittleMachineShop.com #3 Morse Taper End Mill Holder Set, 5 Piece (1636)

• Set of five 3 Morse taper end mill holders.
• Compatible with Mills with 3 Morse Taper Spindle.

LittleMachineShop.com R8 End Mill Holder Set, 5 Piece (1258)

• Set of five R8 end mill holders from 3/16" to 3/4".