Description
Alpha imperial cobalt drills are made extra tough from cobalt hardened steel for drilling hard, high tensile metal. Available in a wide variety of sizes.
Features:
- Protects against the build up of heat
- Excellent strength and durability for an extended product life
- Single ended drill
- Suitable for substrates such as stainless steel, hardened steel, cast iron and bronze
Alpha imperial cobalt drills – quick reference
Code |
Size |
Specs |
Qty |
9LI116CO |
01.59 x 23mm fl, 1/16″ |
cobalt |
1 |
9LI10564CO |
01.98 x 25mm fl, 5/64″ |
cobalt |
1 |
9LI332CO |
02.38mm x 89mm fl, 3/32″ |
cobalt |
1 |
9LI764CO |
02.78mm x 73mm fl, 7/64″ |
cobalt |
1 |
9LI18CO |
03.17 x 42mm fl, 1/8″ |
cobalt |
1 |
9LI0964CO |
03.57 x 41mm fl, 9/64″ |
cobalt |
1 |
9LI532CO |
03.97mm x 53mm fl, 5/32″ |
cobalt |
1 |
9LI1164CO |
04.37 x 55mm fl, 11/64″ |
cobalt |
1 |
9LI0316CO |
04.76 x 59mm fl, 3/16″ |
cobalt |
1 |
9LI1364CO |
05.16 x 64mm fl, 13/64″ |
cobalt |
1 |
9LI732CO |
05.56mm x 63mm fl, 7/32″ |
cobalt |
1 |
9LI1564CO |
05.95 x 67mm fl, 15/64″ |
cobalt |
1 |
9LI14CO |
06.35 x 70mm fl, 1/4″ |
cobalt |
1 |
9LI1764CO |
06.75 x 73mm fl, 17/64″ |
cobalt |
1 |
9LI932CO |
07.14mm x 75mm fl, 9/32″ |
cobalt |
1 |
9LI1964CO |
07.54 x 81mm fl, 19/64″ |
cobalt |
1 |
9LI516CO |
07.94mm x 81mm fl, 5/16″ |
cobalt |
1 |
9LI2164CO |
08.33mm x 85mm fl, 21/64″ |
cobalt |
1 |
9LI1132CO |
08.73 x 86mm fl, 11/32″ |
cobalt |
1 |
9LI2364CO |
09.13mm x 89mm fl , 23/64″ |
cobalt |
1 |
9LI38CO |
09.53mm x 81mm fl, 3/8″ |
cobalt |
1 |
9LI2564CO |
09.92mm x 95mm fl, 25/64″ |
cobalt |
1 |
9LI1332CO |
10.32 x 94mm fl, 13/32″ |
cobalt |
1 |
9LI2764CO |
10.72mm x 94mm fl, 27/64″ |
cobalt |
1 |
9LI716CO |
11.11mm x 103mm fl, 7/16″ |
cobalt |
1 |
9LI2964CO |
11.51mm x 106mm fl, 29/64″ |
cobalt |
1 |
9LI1532CO |
11.91 x 112mm fl, 15/32″ |
cobalt |
1 |
9LI3164CO |
12.30mm x 111mm fl, 31/64″ |
cobalt |
1 |
9LI12CO |
12.70 x 114mm fl, 1/2″ |
cobalt |
1 |
Imperial cobalt drills are often referred to as cobalt jobbers.