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

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


RATHOLE / DOGHOUSE / HORSESHOE HOLEFORMERS

32" x 32" Knockout for 48" ID Manhole
Cylindrical Wall / 48" I.D.
8" Wide x 8" High
10" Wide x 10" High
12" Wide x 12" High
13" Wide x 15" High
13" Wide x 18" High
16" Wide x 16" High
16" Wide x 18" High
17" Wide x 22" High
20" Wide x 20" High
20" Wide x 21" High
22" Wide x 22" High
24" Wide x 24" High
24" Wide x 36" High
26" Wide x 26" High
CORNER
28" Wide x 28" High
5" Wall - 20" Hole
30" Wide x 30" High
5" Wall - 20" Hole
32" Wide x 32" High
34" Wide x 34" High

36" Wide x 36" High
Cylindrical Wall / 60" I.D.
14" Wide x 18" High
14" Wide x 21" High
16" Wide x 20" High
19" Wide x 23" High
20" Wide x 20" High
20" Wide x 24" High
24" Wide x 24" High
28" Wide x 28" High
32" Wide x 32" High
34" Wide x 35" High
41" Wide x 42" High
48" Wide x 50" High
Cylindrical Wall / 72" I.D.
18" Wide x 22" High
20" Wide x 20" High
24" Wide x 24" High
24" Wide x 26" High
28" Wide x 28" High
28" Wide x 34" High
38" Wide x 38" High
42" Wide x 42" High
56" Wide x 56" High

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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