21 Pc Cobalt Jobber Drill Bit Set 1/16"–3/8" (1/64 Increments)
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The 21 Piece Cobalt Steel Jobber Drill Bit Set includes fractional drill sizes from 1/16" to 3/8" in 1/64 increments, providing precise size selection for detailed drilling work. Manufactured from cobalt steel, these drill bits offer excellent heat resistance and durability when drilling hard materials such as stainless steel, alloy steels, and other tough metals.
The jobber length design provides a balanced combination of reach and strength for general-purpose drilling. This set is ideal for fabrication shops, machine shops, maintenance departments, and professional workshop environments requiring accurate fractional drill sizes.
Features & Benefits
- 21 piece cobalt steel jobber drill bit set
- Size range 1/16"–3/8" in 1/64 increments
- Cobalt steel construction for heat resistance and durability
- Ideal for drilling stainless steel and hard metals
- Jobber length for general-purpose drilling
- Suitable for drill presses and handheld drills
- Precise fractional sizes for accurate drilling
This cobalt drill bit set provides dependable cutting performance and precise size coverage, making it a valuable addition to professional metalworking tool collections.
- Type Drill America
- Vendor Drill America
- SKU DR-D/A21J-CO-SET
In-stock items usually ship within 2 business days but can take up to 7 business days. Shipping time starts once your order heads out the door.