Armstrong® 11-821 Standard Length Screwdriver Socket Bit, 3/8 in Phillips® Drive, #1, 1.4 in L Bit
Armstrong® 11-821 Standard Length Screwdriver Socket Bit, 3/8 in Phillips® Drive, #1, 1.4 in L Bit
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BrandArmstrong®
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UPC781412118216
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Manufacturer Part Number11-821
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CountryUSA
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FinishBlack Oxide/Polished Chrome
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MaterialHigh Alloy Steel
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Measurement SystemImperial
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TypeStandard Length
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Bit Length1.4 in
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Bit Size#1
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Bit TypePhillips®
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Drive End Width0.7 in
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Drive Size3/8 in
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Drive TypePhillips®
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Overall Length2.05 in
- Bits are manufactured to the highest tolerances and specifications for straightness, concentricity and precise tip fit to the fastener
- Bits are manufactured from high alloy steel using the most up-to-date manufacturing process and heat treat to prevent shattering and premature bit wear
- Bits are retained in the bit holder by a set screw that locks securely into a groove on the bit for positive bit retention as well as simple, easy bit replacement
- Broached hex in the bit holder allows higher torque loads
- EYE-D™ markings optimize size visibility
| Competitor Name | Competitor Part Number |
|---|---|
| MSC | 33002015 |
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UNSPSC27111704
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Standards/ApprovalsUS Federal Specification GGG-W-001222
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Catalog
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Armstrong® 11-821 Standard Length Screwdriver Socket Bit, 3/8 in Phillips® Drive, #1, 1.4 in L Bit
Armstrong® 11-821 Standard Length Screwdriver Socket Bit, 3/8 in Phillips® Drive, #1, 1.4 in L Bit
The Grey Pneumatic 3120MD is a 3/4-inch drive x 20mm deep-length metric impact socket featuring a 12-point (double hexagon) design. It is built specifically for heavy-duty automotive, trucking, industrial, and construction applications where high torque and deep reach are required. Key Technical Specifications Drive Size: 3/4-inch square drive Socket Size: 20mm metric Configuration: 12-point deep length Material: Premium Chrome-Molybdenum (Cr-Mo) alloy steel Finish: Corrosion-resistant black oxide coating Length / Dimensions: 95mm overall length, 34mm outside diameter, and a 70mm bolt clearance depth
Grey Pneumatic sockets are designed for professional tool users.
Made of high quality alloy steel.
Engineered specifically for use with impact tools.
Benefits of the GP Impact Socket “High Torque” drive: Increased strength, easier access to tight areas, and reduced wear.
12-Point
3/8” Drive
9/16” Deep
Drive End 0.79”
Socket End 0.79”
Bolt Clearance Depth 2.09”
Hex Depth 0.43”
Length 2.56”
The Grey Pneumatic 3/8" Drive x 21mm Deep Universal Socket (1021UMD) is a high-quality tool designed for professional and DIY use. Its impact-resistant construction, universal joint, and deep socket design make it ideal for a wide range of applications, including automotive repair, construction, and general maintenance.
KEY FEATURES AND BENEFITS:
Durability: Built to withstand the high torque of impact wrenches.
Flexibility: Universal joint allows for easy access to difficult angles.
Precision: 6 point design prevents rounding of fastener corners.
SPECIFICATIONS:
Brand: Grey Pneumatic
Model Number: 1021UMD
Size: 3/8" Drive x 21mm Deep
Type: Impact Socket
Joint: Universal
Points: 6 Point
Weight: Approximately 1 pound
Dimensions: Approximately 3.5 inches x 1 inch x 1 inch
72" X 28" STRINGER GRAY WORKBENCH-LYODD2504 >
FOR IMPACT USE ONLY - Warranty void if used with hand tools.
3/8" Drive x T27 Internal Star Impact Driver | Poly Bag with Barcode | Weight: .09 lbs. | Lifetime Warranty
