3/8" x 3/8" Keyhole - 1/4 Shank - SE3050

Classic Standard Keyhole bit used for cutting keyholes on the back of products meant to be mounted on a wall. Great for picture frames, awards, shadow boxes, etc...  

Recommended Feeds & Speeds 

• Hobby CNC with Router - 40 IPM
• Hobby CNC with Spindle - 60 IPM
• Industrial CNC - 60 IPM
• Cut Depth Per Pass - .25-.375" 
• RPM's - 18,000
• Plunge Rate = 50% of Feedrate (ex: Feedrate=100 IPM, Plunge Rate=50 IPM)
• These Feedrates are recommended starting points, each CNC is different and feedrates will vary.

Bit Info

• MADE IN THE USA
• Large Cut Diameter: 3/8"
• Smaller Cut Diameter: 1/4"
• Cutting Height: 3/8"
• Shank Size: 1/4"
• Flutes: 2
• Overall Length: 1 1/2"
• Material: Carbide Tipped
• Part #: SE3050