Alfa Tools General Product Catalog
Pilot-Point® Jobber Drills
High-Speed Pilot-Point ® Drills
• Drills up to four times faster than regular point drill bits. • Drills precise, smooth holes without burrs. • Minimizes walking – no center punch required. • No binding or lock-up at break-through. • Requires half the force of regular point drill bits. Features:
Jobber Length Parabolic Flute 3 Flats On Shank Straw Gold Finish
FRACTIONAL
3/8" SHANK
DECIMAL
FLUTE
OVERALL LENGTH
DECIMAL
FLUTE
OVERALL LENGTH
SIZE
STOCK #
SIZE
STOCK #
EQUIV.
LENGTH
EQUIV.
LENGTH
Pilot-Point ® Jobber Drills
1875 2031 2188 2344 2500 2656 2812 2969 3125 3281 3438 3594 3750
2-5/16 2-7/16 2-1/2 2-5/8 2-3/4 2-7/8 2-15/16 3-1/16 3-3/16 3-5/16 3-7/16
3-1/2 3-5/8 3-3/4 3-7/8 4-1/8 4-1/4 4-3/8 4-1/2 4-5/8 4-3/4 4-7/8 4
JD50109BD JD50110BD JD50111BD JD50112BD JD50113BD JD50114BD JD50115BD JD50116BD JD50117BD JD50118BD JD50119BD JD50120BD JD50121BD
3906 4062 4219 4375 4531 4688 4844 5000
3-3/4 3-7/8
5-1/8 5-1/4 5-3/8 5-1/2 5-5/8 5-3/4 5-7/8
RS51851BD RS51853BD RS51855BD RS51857BD RS51859BD RS51861BD RS51863BD RS51865BD
3/16
25/64 13/32 27/64 29/64 15/32 31/64 7/16
13/64
3-15/16 4-1/16 4-3/16 4-5/16
7/32
15/64
1/4
17/64
4-3/8 4-1/2
9/32
6
19/64
1/2
5/16
25/64" to 1/2", 6 per envelope
21/64 11/32 23/64
These items are available carded See price list for details
3-1/2 3-5/8
5
3/8
3/16" to 5/16", 12 per envelope, 21/64" to 3/8", 6 per envelope
HSS BULLET PILOT-POINT ® DRILL SET IN METAL INDEX
A
QTY.
SIZES
STOCK #
RS50186BD
1/16" - 1/2" by 64ths
RS50186BD
29 Pc.
Sizes 1/16" - 11/64" are 135 O Split Pt Sizes 25/64" to 1/2" have 3/8" Shank
Cobalt Pilot-Point® Jobber Drills
Jobber Length Parabolic Flute 3 Flats On Shank Gold Finish
• Manufactured from heat-resistant cobalt M42 high-speed steel to maintain cutting ability at temperatures exceeding 1000 O F • For use in drilling stainless steel / hardened alloys • Drills precise, smooth holes without burrs • Requires half the force of regular point drill bits. Features:
FRACTIONAL
3/8" SHANK
NEW!
DECIMAL
FLUTE
OVERALL LENGTH
DECIMAL
FLUTE
OVERALL LENGTH
SIZE
STOCK #
SIZE
STOCK #
EQUIV.
LENGTH
EQUIV.
LENGTH
1875 2031 2188 2344 2500 3125 3750
2-5/16 2-7/16 2-1/2 2-5/8 2-3/4 3-3/16 3-5/8
3-1/2 3-5/8 3-3/4 3-7/8
JDCO50109BD JDCO50110BD JDCO50111BD JDCO50112BD JDCO50113BD JDCO50117BD JDCO50121BD
3/16
4375 5000
4-1/16 4-1/2
5-1/2
RSCO51857BD RSCO51865BD
7/16
13/64
6
1/2
7/32
6 per envelope
15/64
4
1/4
4-1/2
5/16
5
3/8
3/16" to 5/16", 12 per envelope, 3/8", 6 per envelope
A-25
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