COBALT DRILL SETS
COBALT Drill Sets with Index Case.
• Cobalt – General Purpose Jobber Length Twist Drill Sets
• Consists of the most popular size drills
• Manufactured from the finest cobalt steels
• Compact, rugged index makes drill selection easy and accurate
Another option for drilling hard steels or chrome steel is cobalt alloy drills. They're manufactured from solid alloy, not just coated like titanium bits, and sometimes marked HSS Co. The addition of cobalt makes the drills more durable and that they can withstand higher temperatures during drilling without losing their edge. The disadvantage is that they're costlier, more brittle, and thus more likely to carve the leading edge. Cobalt steel bits can, of course, be used for drilling "normal" low-carbon steel or other metals.
Choose among a big range of kind.
• Cobalt – General Purpose Jobber Length Twist Drill Sets
• Consists of the most popular size drills
• Manufactured from the finest cobalt steels
• Compact, rugged index makes drill selection easy and accurate
Another option for drilling hard steels or chrome steel is cobalt alloy drills. They're manufactured from solid alloy, not just coated like titanium bits, and sometimes marked HSS Co. The addition of cobalt makes the drills more durable and that they can withstand higher temperatures during drilling without losing their edge. The disadvantage is that they're costlier, more brittle, and thus more likely to carve the leading edge. Cobalt steel bits can, of course, be used for drilling "normal" low-carbon steel or other metals.
Choose among a big range of kind.
Product Name
SIZE
FROM
TO
BY
Qty
SFM
COBALT DRILL SET FRACTIONAL #29
SIZE:FRACTIONAL
FROM:1/16
TO:1/2
BY:64th
Qty:29
File SFM
Only for registered users
COBALT DRILL SET FRACTIONAL #21
SIZE:FRACTIONAL
FROM:1/16
TO:3/8
BY:64th
Qty:21
File SFM
Only for registered users
COBALT DRILL SET LETTER #26pcs
SIZE:LETTER
FROM:A
TO:Z
BY:x1
Qty:26
File SFM
Only for registered users

