IRWIN

IRWIN(R) Cobalt High Speed Drill Bit

Category: Tools & Equipment

SKU: 042526633287

$9.45

In Stock · Midwest Builder & Supply — Iowa & Missouri

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Product Description

IRWIN Cobalt High‑Speed (M35) drill bit — 7/16" (0.4375") diameter, jobber length (5-1/2" overall / ~4-1/16" flute), M35 cobalt alloy (≈5% Co) HSS with a 135° split point and straight shank. Carded single-piece packaging (1 pc) for tough metal drilling — engineered for hardened steels, stainless, cast iron, titanium and other abrasive alloys. Catalog and distributor specifications cite heavy-duty web construction for durability and a split point to reduce bit walking; intended use is professional metalworking and repair. (Claims and dimensions are taken from manufacturer/distributor product pages cited below.)