#57 (.0430") Screw Machine Drill Bit (PACK OF 12), High Speed Steel

Model #: SMRN-57BP

Price: $6.24

Description: #57 HS Screw Machine Drill (PACK OF 12) WT:122-286

• Size: 57
• Flute Length: 1/2"
• Overall Length: 1 3/8"
• Short length drill bits, often used in screw machines.
• Decimal Equivalent: .043"

Often called "stub drills".
Shank is the same diameter as cutting diameter.
High speed steel.
Please note: Screw Machine Drill bits may be bright finished or black oxide, depending on stock.