2024 Crescent Catalog - Flipbook - Page 206
SELF-FEED DRILL BITS
■ Long lasting blades that can be resharpened for optimal cutting
■ Optimal screw point tip quickly engages in materials
■ Center feed screw point guides the bit to allow for faster and more
precise pull through
■ 7/16" quick release hex shank reduces slippage
■ Three hardened cutting surfaces deliver long life, minimal binding,
and fast chip ejection
■ Includes replacement tip and hex key
SELF-FEED DRILL BITS
Cat. No.
Bit Diameter
Bit Type
Shank Diameter
Shank Shape
Overall Length
Product Weight
CDSF-545
1 in
Self Feed
7/16 in
Hex
5.0 in
0.364 lb
CDSF-547
1-1/8 in
Self Feed
7/16 in
Hex
5.0 in
0.383 lb
CDSF-549
1-1/4 in
Self Feed
7/16 in
Hex
5.0 in
0.427 lb
CDSF-551
1-3/8 in
Self Feed
7/16 in
Hex
5.0 in
0.438 lb
CDSF-553
1-1/2 in
Self Feed
7/16 in
Hex
5.0 in
0.478 lb
CDSF-557
1-3/4 in
Self Feed
7/16 in
Hex
5.0 in
0.541 lb
CDSF-561
2 in
Self Feed
7/16 in
Hex
5.0 in
0.587 lb
CDSF-563
2-1/8 in
Self Feed
7/16 in
Hex
5.0 in
0.633 lb
CDSF-565
2-1/4 in
Self Feed
7/16 in
Hex
5.0 in
0.686 lb
CDSF-570
2-9/16 in
Self Feed
7/16 in
Hex
5.0 in
0.809 lb
CDSF-577
3 in
Self Feed
7/16 in
Hex
5.0 in
1.239 lb
CDSF-583
3-5/8 in
Self Feed
7/16 in
Hex
5.0 in
1.611 lb
DRILL BIT EXTENSIONS
■ Provides increased accessibility in fastening and drilling applications
■ Quick release allows for effortless switching between accessories
and sizes
■ One piece construction for best concentration of force to provide a
longer lifetime
■ Effortlessly switch between fastening and drilling accessories
■ Hex shank provides optimal performance in both impact drivers
and drills
Cat. No.
Drive Size
Shank Shape
Overall Length
Product Weight
CDEX-1213
1/4 in
Hex
12.0 in
0.389 lb
CDEX-1221
5/16 in
Hex
12.0 in
0.686 lb
CDEX-1225
7/16 in
Hex
12.0 in
0.930 lb
CDEX-1821
5/16 in
Hex
18.0 in
0.975 lb
CDEX-1825
7/16 in
Hex
18.0 in
1.327 lb
CDEX-5521
3/8 in
Hex
5.50 in
0.366 lb
CDEX-5525
7/16 in
Hex
5.50 in
0.475 lb
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