The KMT Personal Ball Jig gives you everything you need to copy and transfer your existing grip specs from your current ball to a new ball, then drill it using a standard hand-held drill.
The kit includes:
* 1 Ball drilling jig
* 1 pitch plate to match your thumb/finger pitches
* 2 drill bits for standard finger (31/32 or 1 1/32) and thumb (1 1/8 or 1 1/4) inserts. (4 week lead time for custom bits)
* 1 Bevel sanding drill attachment
* 1 Span ruler
* 1 Marking pencil
* Easy-to-read scales to use your top plate for accurate pitch drilling
* Instructional DVD
A choice of 6 pitch plates available starting at 1/8" up to 3/4".
Pitch Plate # 2 = 1/8 (forward or reverse)
Pitch Plate # 3 = 1/4 (forward or reverse)
Pitch Plate # 5 = 3/8 (forward or reverse)
Pitch Plate # 7 = 1/2 (forward or reverse)
Pitch Plate # 8 = 5/8 (forward or reverse)
Pitch Plate # 10 = 3/4 (forward or reverse)
12 drill bit sizes available (61/64, 31/32, 63/64, 1", 1-1/64, 1-1/16, 1-7/64, 1-1/8, 1-1/4, 1-3/8, 1-1/2, 1-1/32).
NOTE: 31/32, 1-1/32, 1-1/8, and 1-1/4 are in stock. All other sizes are Special Order.
After your order is placed, clicking here to specify which inserts, drill bits, thumb, and pitch plate you would like.
Testimonials:
"This thing works like a charm. I bought one last week and now it only takes me 15 minutes to drill my bowling balls... for free!!!"
- atreyn11 - YouTube
"Great inexpensive bowling ball drilling system. Everything you need to drill your bowling ball at home and get it just the way you want it. Really impressed, a most ingenious well made device."
- us1us1 - YouTube
Video demo:
http://vids.myspace.com/index.cfm?fuseaction=vids.individual&videoid=62931674
