Milwaukee 7-1/4" 70 Tooth 5/8" Arbor Circular Saw Thin Metal Cutting Blade 48-40-4240
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*Discount price as marked, no additional discount in cart. Limited quantities available. Valid on in stock items only through 12pm 1/22/2026 or while supplies last.

*Discount price as marked, no additional discount in cart. Limited quantities available. Valid on in stock items only through 12pm 1/22/2026 or while supplies last.
Milwaukee
7-1/4 70 Tooth 5/8" Arbor Circular Saw Thin Metal Cutting Blade 48-40-4240
Milwaukee Metal Circular Saw Blades were specifically designed to exceed the expectations of contractors for blade life; cut quality; and speed in the most demanding metal cutting applications – without a lubricant. A hand-tensioned; hardened alloy steel body extends blade life and delivers the highest quality cuts available.
FEATURES:
- Laser-cut vibration dampening slots minimize heat; sound; noise.
- Laser cut blades to reduce wobble and vibration.
- Designed to provide clean cutting and a burr-free finish.
- Engineered with cobalt infused tungsten carbide to extend cutting life.
- Blades are ideal for dry metal cutting.
- Cuts cooler for immediate handling and less down time.
SPECIFICATIONS:
| Diameter | 7-1/4" |
|---|---|
| Number of Teeth | 70 |
| Application | Thin Metal |
| Hook Angle | -5° |
| Thickness | up to 3/32" |
| Kerf Thickness | 0.071" |
| Arbor Size | 5/8" |
INCLUDES:
- (1) 7-1/4" 70 Tooth 5/8" Arbor Circular Saw Thin Metal Cutting Blade (48-40-4240)
- Engineered with cobalt infused tungsten carbide to extend cutting life
- Laser cut vibration dampening slots to minimize heat, sound and noise
- Ideal for dry metal cutting
- Cuts cooler for immediate handling and less down time
| Progressive Blade Tooth Spacing | No |
|---|---|
| Kickback Limiters | No |
| Set / Individual | Individual |
| Blade Tooth Material | Carbide |
| Blade Manufacturing Method | Laser-Cut |
| Kerf (in) | 0.071 |
| Tooth Configuration | Alternate Top Bevel (ATB) |
| Expansion Slots | No |
| 13/16 inch Diamond Arbor Knockout | No |
| Maximum RPM | 6300 |
| Tooth Count | 70 |
| Vibration Dampening Technology | Yes |
| Package Contents | (1) Circular Saw Blade |
| Non-Stick Coating | No |
| Net Tool Weight (lbs) | 0.76 |
| Blade Diameter (in) | 7.25 |
| Material Cut | Thin Metal |
| Plate Thickness (in) | 0.05 |
| Arbor Hole Size | 5/8 in |
| Saw Blade Type | Circular Saw |
| OPT SKU | 48-40-4240 |
|---|---|
| MPN | 48-40-4240 |
| UPC/GTIN | 045242569021 |
| Product Type | Metal & Aluminum |
| Google Category | Hardware > Tool Accessories > Tool Blades > Saw Blades |
| Diameter | 7-1/4" |
| Shipping Weight | 1.00 |






















