Straight Shank page 103
Straight Shank • Metric page 104
High Speed Steel Straight Shank Extra Length (Long Boy) Drills with a 118 degree point are designed for drilling very deep holes in ferrous or non-ferrous metals or drilling in difficult to reach locations. Straight shank extra length drills are preferred for drilling small to medium diameter deep holes as they do not require as much rotational power for drilling that a large deep hole would require. They are also known as Contractor's Long Boy Drills or simply as Long Boy Drills.
1/2" Reduced Shank page 104
High Speed Steel 1/2" Shank Extra Length (Long Boy) Drills with a 118 degree point are designed for drilling very deep holes in ferrous or non-ferrous metals or drilling in difficult to reach locations using any 1/2" or larger 3-jaw chuck drill. They are also known as Contractor's Long Boy Drills or simply as Long Boy Drills.
HEAVY DUTY
Straight Shank page 105
High Speed Steel Extra Length (Long Boy) Drills with a heavy duty 135 degree split point are designed for deep hole drilling in tougher materials or drilling in difficult to reach locations. 135 degree split point improves penetration rates, reduces location error, and helps maintain accuracy. They are also known as Contractor's Long Boy Drills or simply as Long Boy Drills.
Reduced Shank • 1/2" page 105
High Speed Steel 1/2" Shank Extra Length (Long Boy) Drills with a heavy duty 135 degree split point are designed for deep hole drilling in tougher materials or drilling in difficult to reach locations using any 1/2" or larger 3-jaw chuck drill. They are also used by roofing and framing contractors for drilling beams. 135 degree split point improves penetration rates, reduces location error, and helps maintain accuracy. They are also known as Contractor's Long Boy Drills or simply as Long Boy Drills.
Reduced Shank • 3/8" page 106
High Speed Steel 3/8" Shank Extra Length (Long Boy) Drills with a heavy duty 135° split point are designed for deep hole drilling in tougher materials or drilling in difficult to reach locations using any 3/8" or larger 3-jaw chuck drill. They are also used by roofing and framing contractors for drilling beams. 135° split point improves penetration rates, reduces location error, and helps maintain accuracy. They are also known as Contractor's Long Boy Drills or simply as Long Boy Drills.
STRAIGHT SHANK
18" Length page 106
11 PC: 3/16 to 1/2 by 32nds
18" Length page 106
11 PC: 3/16 to 1/2 by 32nds • Heavy Duty 135°Split Point
12" Length page 106
13 PC: 1/8 to 1/2 by 32nds
12" Length page 106
13 PC: 1/8 to 1/2 by 32nds • Heavy Duty 135°Split Point
REDUCED SHANK
3/8" Shank • 12" Length page 106
6 PC: 3/8, 7/16, 1/2, 9/16, 5/8, 3/4 • 135°Split Point
3/8" Shank • 12" Length page 106
8 PC: 3/8, 13/32, 7/16, 15/32, 1/2, 9/16, 5/8, 3/4 • 135°Split Point
1/2" Shank • 12" Length page 106
8 PC: 9/16 to 1" by 16ths
1/2" Shank • 18" Length page 106
8 PC: 9/16 to 1" by 16ths
1/2" Shank • 12" Length page 106
8 PC: 9/16 to 1" by 16ths • 135°Split Point
1/2" Shank • 18" Length page 106
8 PC: 9/16 to 1" by 16ths • 135°Split Point