
Welders and fabricators know that drilling sheet metal with a hand drill can be frustrating with standard bits that snap under pressure. The Walter #4 SST Stub Drill solves this problem with its heavy-duty, short-length design. By reducing the length of the bit, Walter has created a tool with exceptional core strength and rigidity. This means you can apply the necessary feed pressure to cut through steel without worrying about the bit flexing and snapping off in the middle of a job. It is the ultimate solution for drilling out rivets, installing fasteners, or creating pilot holes in body panels and enclosures.
This #4 size bit (0.2090") is manufactured with a robust cobalt blend, giving it the hardness required to tackle stainless steel and other hard metals that would quickly dull a standard high-speed steel bit. The bronze surface treatment aids in chip evacuation and reduces heat, keeping the cutting edge sharp for longer. For welders working in the field or the shop, reliability is key, and the SST Stub Drill delivers reliable performance hole after hole.
Efficiency is critical in any fabrication project. The SST Stub Drill features a quick-starting split point that bites into the metal instantly. You won't waste time struggling to keep the drill steady or repairing scratches caused by a wandering bit. From mild steel to aluminum and stainless, this versatile bit handles it all. Add the Walter 01J004 to your toolbox for a drilling solution that works as hard as you do.
| Additional Information |
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| Brand:Walter Surface Technologies |
| Used To Cut:Steel, Stainless Steel & Aluminum |
| Drill Size:#4 |
| Decimal Equivalent:0.2090" |
| Material:Cobalt Blend |
| Point Type:Split Point |
| Style:Stub Length |
| Finish:Bronze SST |
| Packaging Description:10 per each |