# Irwin® General Purpose Silver & Deming Drill

**Brand:** [IRWIN](https://maxsupplyco.com/brands/IRWIN)
**Price:** $19.39–$43.28 · in stock
**URL:** https://maxsupplyco.com/product/irwin-general-purpose-silver-and-deming-drill

## Options

- **Drill Size Decimal (in):** 0.8438, 0.9062, 0.9219, 0.5469, 0.6719, 0.6562, 0.7656, 0.5156, 0.5312, 0.5781, 0.7812, 0.5625, 0.5938, 0.625, 0.6406, 0.6875, 0.7188, 0.75, 0.9375, 1

## Variants

| Variant | SKU | Price | Stock |
|---|---|---|---|
| Drill Size Decimal (in): 0.75 | 91148-11413 | $27.31 | in stock |
| Drill Size Decimal (in): 0.625 | 91140-11413 | $22.60 | in stock |
| Drill Size Decimal (in): 0.6875 | 91144-11413 | $25.20 | in stock |
| Drill Size Decimal (in): 1 | 91164-11413 | $43.28 | in stock |
| Drill Size Decimal (in): 0.6406 | 91141-11413 | $24.98 | in stock |
| Drill Size Decimal (in): 0.5156 | 91133-11413 | $19.39 | in stock |
| Drill Size Decimal (in): 0.7656 | 91149-11413 | $29.23 | in stock |
| Drill Size Decimal (in): 0.7812 | 91150-HKM | $29.18 | in stock |
| Drill Size Decimal (in): 0.5469 | 91135-11413 | $21.29 | in stock |
| Drill Size Decimal (in): 0.9062 | 91158-11413 | $35.67 | in stock |
| Drill Size Decimal (in): 0.5781 | 91137-11413 | $22.64 | in stock |
| Drill Size Decimal (in): 0.6719 | 91143-11413 | $20.91 | in stock |
| Drill Size Decimal (in): 0.8438 | 91154-11413 | $32.06 | in stock |
| Drill Size Decimal (in): 0.5938 | 91138-11413 | $22.03 | in stock |
| Drill Size Decimal (in): 0.5312 | 91134-11413 | $19.39 | in stock |
| Drill Size Decimal (in): 0.9219 | 91159-11413 | $38.54 | in stock |
| Drill Size Decimal (in): 0.6562 | 91142-11413 | $24.51 | in stock |
| Drill Size Decimal (in): 0.5625 | 91136-11413 | $20.23 | in stock |
| Drill Size Decimal (in): 0.9375 | 91160-11413 | $38.24 | in stock |
| Drill Size Decimal (in): 0.7188 | 91146-11413 | $26.86 | in stock |

## Specifications

| Spec | Value |
|---|---|
| Type | General Purpose |
| Brands | IRWIN |
| Finish | Black Oxide |
| Series | 911 |
| Material | M7 HSS |
| Point Type | Chisel/Standard |
| Shank Type | Flat/Reduced |
| Length (in) | 6 |
| Manufacturer | Stanley Black & Decker |
| Cutting Depth | 3 in |
| Arbor/Shank Size | 1/2 in |
| Package Quantity | 6/Each |
| Cutting Direction | Right Hand |

## Description

Irwin® Silver & Deming Drill, General Purpose, Series: 300L, 33/64 in Drill Size - Fraction, 0.5156 in Drill Size - Decimal Inch, 6 in Overall Length, 3 in Cutting Depth, 2 Flutes, Spiral Flute, 3 in Flute Length, 1/2 in Shank, Flat/Reduced Shank, 118° Point, Chisel/Standard Point, Right Hand Cutting, M7 HSS Cutting Edge, M7 HSS, Black Oxide, Applicable Materials: Metal, Plastic and Wood.

Features

- Bit is constructed of M-7 high speed steel for high resistance to abrasion during tough drilling applications

- Three flatted shank design provides better chuck grip and reduces slippage, ideal for use in keyless chucks

- High speed steel (HSS) provides good wear resistance and can be used in general purpose applications on both ferrous and non-ferrous materials

- Oxide coating prevents chip building, galling and welding on the workpiece

- Round shanks with flats are ground flat on three sides for increased chuck grip, reducing slippage and help centering the drill in the chuck

- All silver and deming bits are 6 in long and feature at 1/2 in reduced shank that fits all 1/2 in drills

- Engineered with premium high speed steel with black oxide coating for corrosion resistance

- They are used with portable drills and drill presses on ferrous and non-ferrous materials

- 118° chisel point tip is perfect for general purpose applications

- CW spiral angle

- Create large holes, heavy-duty metal drilling, automotive, body shop and metal fabrication