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Blackthorn, Inc.
6113 Brookville Salem Rd.
Clayton, OH 45315

800-836-6113
Tel. 937-836-9296
Fax 937-836-9395


ELLIPTICAL HOLEFORMERS
CYLINDRICAL WALL
48" I.D.
21" High x 27" Wide
23" High x 32" Wide
29 1/4" High x 40 1/4" Wide
60" I.D.
29 1/4" High x 40 1/4" Wide
35" High x 48 3/4" Wide
40 3/4" High x 57 1/2" Wide
72" I.D.
29 1/2" High x 40 1/4" Wide
35" High x 48 3/4" Wide
40 3/4" High x 57 1/2" Wide
STANDARD WALL THICKNESS
84" I.D.
24" I.D. = 3"
We can manufacture 84" I.D. parts quickly
36" I.D. = 4"
and inexpensively. YOUR ORDER will
42" I.D. = 4 1/2"
begin the manufacturing process.
48" I.D. = 5"
96" I.D.
60" I.D. = 6"
40 3/4" High x 57 1/2" Wide
72" I.D. = 7"
52" High x 74" Wide
84" I.D. = 8"
96" I.D. = 9"
108" I.D. = 10"
Note: We can build-up or cut-down
120" I.D. = 11"
any I.D.'s part to another wall thickness

Fiberglass hole-former Attachments and Accessories

Fiberglass Hole-Former Guide

MOUNTING HARDWARE
Magnets (350# & 475# Capacities)
Slide Bars
NC Thread Insert
1/2" Coil Insert; 3/4" Coil Insert
4" Coil Bolt; 6" Coil Bolt; 8" Coil Bolt
 

Copyright 2008 - Blackthorn, Inc. - All Rights Reserved

 

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