LBS Catalog

Cobalt Jobber Drills

Cobalt Fractional & Letter/Bronze

Packaging: 3/64” thru 19/64” and “A” thru “L” - 12 per pack 5/16” thru 1/2” and “M” thru “Z”- 6 per pack

Series 500

135ª Split Point/Straight Shank

Cutting Tools Heavy duty construction made to Type J aircraft specifications. Used for drilling holes in hard, tough materials such as stainless steel, titanium, high temperature, and high strength alloys. High red hardness of cobalt permits speeds 30% greater than HSS drills.

500

Overall Length 1-3/4” 1-7/8” 2-1/4” 2-5/8” 2-3/4” 2-7/8” 3-1/8” 3-1/4” 3-1/2” 3-5/8” 3-3/4” 3-7/8” 2”

Flute Length

Overall Length 4-1/4” 4-3/8” 4-1/2” 4-5/8” 4-3/4” 4-7/8” 5-1/8” 5-1/4” 5-3/8” 5-1/2” 5-5/8” 5-3/4” 5-7/8” 5”

Flute Length

500 Item No. 17760 17761 17762 17763 17764 17765 17766 17767 17768 17769 17770 17771 17772 17773 17774

500 Item No. 17775 17776 17777 17778 17779 17780 17781 17782 17783 17784 17785 17786 17788 17789 17790

Size

Size

3/64” 1/16” 5/64” 3/32” 7/64”

3/4” 7/8”

9/32”

2-15/16” 3-1/16” 3-3/16” 3-5/16” 3-7/16”

19/64”

1”

5/16”

1-1/4” 1-1/2” 1-5/8” 1-3/4” 2-1/8” 2-5/16” 2-7/16” 2-1/2” 2-5/8” 2-3/4” 2-7/8” 2”

21/64” 11/32” 23/64” 25/64” 13/32” 27/64” 29/64” 15/32” 31/64” 3/8” 7/16”

1/8”

3-1/2” 3-5/8” 3-3/4” 3-7/8”

9/64” 5/32”

11/64”

3/16”

3-15/16” 4-1/16” 4-3/16” 4-5/16”

13/64”

7/32”

15/64”

1/4”

4”

4-3/8” 4-1/2”

17/64”

4-1/8”

1/2”

6”

Series 500

135° Point/Straight Shank Heavy duty construction made to Type J aircraft specifications. Used for drilling holes in hard, tough materials such as stainless steel, titanium, high temperature, and high strength alloys. High red hardness of cobalt permits speeds 30% greater than HSS drills.

Assortments A-12 Fasteners F-72

Cutting Tools C-329

Pipe Fittings P-546 Electrical E-709 Hydraulics H-749

540

Flute Length

Flute Length

Overall Length

Overall Length

540 Item No. 18135 18136 18137

540 Item No. 18138 18139 18140

Size

Size

A B C

2-5/8” 2-3/4” 2-3/4”

3-7/8”

D E

2-3/4” 2-3/4” 2-7/8”

4” 4”

Abrasives AB-787 MRO M-838

4” 4”

F

4-1/8”

Tel: (225) 272-6200

Fax: (225) 272-7001

sales@lbsbr.com

www.lightningboltandsupply.com

C-356