extra length drill
Extra Length Drills are general purpose drills with increased cutting length. Also known as Long Boy Drills.
EXTRA LENGTH DRILLS (LONG BOY)
Extra Length Drill (Long Boy) - Straight Shank page 103
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.
Extra Length Drill (Long Boy) - 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.
EXTRA LENGTH DRILLS (LONG BOY) - HEAVY DUTY
Extra Length Drill (Long Boy) - 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.
Extra Length Drill (Long Boy) - Heavy Duty - 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.
Extra Length Drill (Long Boy) - Heavy Duty - 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.
EXTRA LENGTH DRILLS (LONG BOY) - METRIC
Extra Length Drill (Long Boy) - Straight Shank - metric page 104
High Speed Steel Straight Shank Metric Extra Length (Long Boy) Drills with a 118 degree point are designed for drilling very deep metric size 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 metric size holes as they do not require as much rotational power for drilling that a large deep hole would require. They are also known as Metric Contractor's Long Boy Drills or simply as Metric Long Boy Drills.
EXTRA LENGTH DRILLS (LONG BOY) - SETS
STRAIGHT SHANK
11 PC DRILL SET page 106
Sizes: 3/16 to 1/2 by 32nds
18" Length
11 PC DRILL SET page 106
Sizes: 3/16 to 1/2 by 32nds
Heavy Duty 135°Split Point
18" Length
13 PC DRILL SET page 106
Sizes: 1/8 to 1/2 by 32nds
12" Length
13 PC DRILL SET page 106
Sizes: 1/8 to 1/2 by 32nds
Heavy Duty 135° Split Point
12" Length

REDUCED SHANK
6 PC DRILL SET - 3/8" Shank page 106
Sizes: 3/8, 7/16, 1/2, 9/16, 5/8, 3/4
Heavy Duty 135° Split Point
12" Length
8 PC DRILL SET - 3/8" Shank page 106
Sizes: 3/8, 13/32, 7/16, 15/32, 1/2, 9/16, 5/8, 3/4
Heavy Duty 135° Split Point
12" Length
8 PC DRILL SET - 1/2" Shank page 106
Sizes: 9/16 to 1" by 16ths
12" Length
8 PC DRILL SET - 1/2" Shank page 106
Sizes: 9/16 to 1" by 16ths
18" Length
8 PC DRILL SET - 1/2" Shank page 106
Sizes: 9/16 to 1" by 16ths
Heavy Duty 135°Split Point
12" Length
8 PC DRILL SET - 1/2" Shank page 106
Sizes: 9/16 to 1" by 16ths
Heavy Duty 135°Split Point
18" Length