DRILLCO H.S.S. Jobbers Length Drill Sets
- H.S.S. - High Speed Steel
- Drillco Jobbers Length drill bits are made of high-speed steel, and they come with a black and bronze finish coating
- These HSS Nitro drill bits undergo a nitride surface treatment to add an extra hard protective layer.
- With a 135° split point, these JL bits come in fractional, letter, and number types and varying sizes to enable versatile hole-making.
- They provide standard spiral-shaped flutes, a straight shank, and a right-hand cutting direction.
- Workpiece Material Range: Steel, Non-Ferrous, Cast Iron, Plastics
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