8.0 Accessories for Challenge Paper Drilling Machine
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8.0 Accessories for Challenge Paper
Drilling Machine
8.1 Genuine Challenge Hollow Drills
In 13 Standard Sizes For Every Drilling Need
All drills carried in stock by local Challenge dealers (17/32” & 9/16” available by special order).
Hollow Drills
Diameter x Drill Capacity Cat.
No.
1/8” x 1/2” (3.2 x 13mm)
CD-2-3
5/32” x 1” (4 x 25mm)
CD-52
3/16” x 1-5/8” (4.8 x 41mm)
CD-3
7/32” x 2” (5.6 x 51mm)
CD-72
¼” x 2” (6.3 x 51mm)
CD-4
17/64” x 2” (6.7 x 51mm)
CD-174
9/32” x 2” (7.1 x 51mm)
CD-92
5/16” x 2” (7.9 x 51mm)
CD-5
11/32” x 2” (8.7 x 51mm)
CD-112
3/8” x 2” (9.5 x 51mm)
CD-6
13/32” x 2” (10.3 x 51mm) CD-132
7/16” x 2” (11.1 x 51mm)
CD-7
½” x 2” (12.7 x 51mm)
CD-8
Special order drills:
17/32” x 2” (13.5 x 51mm) CD-172
9/16” x 2” (14.3 x 51mm)
CD-9
Teflon Coated Hollow Drill Bits
Diameter x Drill Capacity Cat.
No.
1/8” x 5/8” (3.2 x 16mm)
TCD-2-3
5/32” x 11/8” (4 x 29mm)
TCD-52
3/16” x 15/8” (4.8 x 41mm)
TCD-3
7/32” x 2” (5.6 x 51mm)
TCD-72
¼” x 2” (6.3 x 51mm)
TCD-4
17/64” x 2” (6.7 x 51mm)
TCD-174
9/32” x 2” (7.1 x 51mm)
TCD-92
5/16” x 2” (7.9 x 51mm)
TCD-5
11/32” x 2” (8.7 x 51mm)
TCD-112
3/8” x 2” (9.5 x 51mm)
TCD-6
13/32” x 2” (10.3 x 51mm)
TCD-132
7/16” x 2” (11.1 x 51mm)
TCD-7
½” x 2” (12.7 x 51mm)
TCD-8
