Desco Model 40 Pistol Grip Pneumatic Needle Scaler
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Desco Model 40 Pistol Grip Pneumatic Needle Scaler
Stop repetitive motion syndrome. Using the latest technology for vibration suppression, this dust free Needle Scaler, operates virtually motionless. Low vibration and high blow frequency results in less operator fatigue and increased production. 3-cfm air requirement allows this Needle Scaler to operate on a limited air supply. Available in two models (28 or 19 needles, see specs)
Needle Scalers
Desco Needle Scalers — or Needle Scalers — are designed with productivity, ergonomics and durability in mind. Desco Needle Scalers are offered in a variety of sizes and are all capable of being outfitted with dust collector attachments for use on flat surfaces, inside corners and pipe. When utilized with Desco critical filtration vacuums, our tools are suitable for applications involving lead abatement, silica dust mitigation and radioactive decontamination.
Applications
Needle Scalers excel at cleaning in and around obstacles where other tools are not effective.
| Removing coatings | Removing millscale & non-skid | Cleaning castings |
| Removing rust & corrosion | Cleaning angles and corners | De-slagging welds |
Configurations
130.049 – Model 40 Needle Scaler
130.050 – Model 40 Needle Scaler with flat dust shroud
130.053 – Model 40 Needle Scaler with inside corner dust shroud
130.2406 - Model 40 Needle Scaler with Shroud(Flat, IC), needle reload, whip assy., oil bottle, tool kit, carry case.
Model 40 Specifications
Model 40 Needles:
- 58 - 2mm needles
- 28 - 3mm needles
Weight: 7.9 lbs.
Length: 11 7/8”
Stroke: 7/8” @ 3400 BPM
Air Requirement: 90 PSI @ 3 cfm
Model 40 Repair Kit
550.820 - Spring
550.823 - Piston ring
550.832 - “O” ring
550.828 - Limit ring
550.830 - “O” ring
550.910 - Pusher
Shipping
We Ship Internationally - We can ship to virtually any address in the world, with some restrictions on certain products.
Standard Delivery: Ground shipping typically delivers in approximately 5 business days from our Columbus, OH warehouse.
Expedited Options Available:
- Priority and Expedited handling speeds up processing
- Overnight shipping available (guaranteed) - must order by phone before 12pm EST M-F
- Some items ship "Manufacturer Direct" and cannot be expedited
Important: Inspect your delivery before signing! Note any damage on the shipping document.
Returns Policy
30-Day Return Window: Most new, unopened items can be returned within 30 days for a full refund.
Non-Returnable Items:
- Made-to-order fall protection products
- Used vacuums, respirators, gas monitors, or air scrubbers
- Calibration gas (hazardous material)
- PAPR and specialty respiratory items (non-stock)
Restocking Fee: 30% restocking fee or shipping costs apply if return is due to buyer error.
Refund Timeline: Expect refunds within 4 weeks, though many are processed faster.

