This Onsrud spiral router bit is perfect for cutting mortises. The up-cut design helps keep the mortise clear of chips and shavings while you cut. Available in high speed steel and solid carbide.
Special design removes waste as it cuts.
Dia.
Length
Shank
*62984
1/4"
1"
1/4"
*62992
3/8"
1-1/4"
1/2"
*63008
1/2"
1-1/4"
1/2"
**82652
1/4"
1"
1/4"
**82660
3/8"
1"
3/8"
**82678
1/2"
1-1/2"
1/2"
* High Speed Steel
** Solid Carbide
Rockler Router Bits are the finest available for use in creating jewelry boxes,
humidors, and other small boxes and crafts!
Top quality bits that meet the high demands of Rockler Woodworking and Hardware.
A fantastic value on high quality router bits. These bits are competitively
priced while offering high performance and long life.
Quality performance features include:
K10 and K20 grade carbide for clean cutting action.
final sharpening with 600 - 800 grit diamond wheels.
Precision balanced for smooth operation.
If
you are not 100% satisfied with these bits, send them back for a refund.
Router
Safety Tips:
It's easy to prevent mishaps if you take a few simple precautions.
1) Rockler recommends using 1/2'' shank router bits whenever possible.
1/2'' shanks provide better stability with less vibration to produce a smoother
cut and longer cutter life. 2) Make multiple light passes rather than one heavy cut. 3) Install your router bit so that 90% of the shank is inside the
collet. Here's a rule of thumb: fully insert the bit, then pull it back
1/16 to 1/8 of an inch. 4) Use a router table whenever possible. 5) When using large diameter bits, reduce the RPM of your router.
Then test your set-up on scrap lumber. 6) Always follow your router manufacturer's recommendations.
1) Submitted by
Brad Kennedy, from Willamina, OR
on 8/28/2009
Customer Rating:
I purchased the 1/4, 3/8 and 1/2 HSS to use at work. After using them a few times, I had to order some for myself. These bits work flawlessly. I've used them in oak, padauk and myrtlewood. Worth every penny and then some.
2) Submitted by
Johnny Wolfe, from Milledgeville, GA
on 6/6/2009
Customer Rating:
I used this bit with the Rockler Box Joint jig; made this box - 1/4" x 2.5" red oak sides, walnut lid.
3) Submitted by
Dennis Yager, from Matthews, N.C.
on 2/27/2009
Customer Rating:
I used the spiral mortising bits in the drawer construction for a Queen Anne Lowboy.
Worked very well
4) Submitted by
Dustin, from Lino Lakes, MN
on 1/29/2009
Customer Rating:
I purchased the 1/2" HSS model and have been completely satisfied. I used the bit to make long mortises in a furniture product. The bit cuts very smooth mortises without even a hint of tear-out.
5) Submitted by
Donald V. Beck, from Lompoc, CA
on 4/2/2008
Customer Rating:
This bit did what I wanted which was making 7/8" deep, long mortises in a furniture project I am building. Like the 1/2" shank and the long 1-1/4" capacity was just right. Good bit and worth the price.
6) Submitted by
Cameron Michalak, from Cleveland, OH
on 12/21/2007
Customer Rating:
We in the scenery shop for the Cleveland Play House used this bit in our drill press to create some jigs out of UHMW that will help re-saw 1X6 cedar into 2 @ 3/8 X 6 X 16 sticks. It worked flawlessly. Thanks!