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UDT 18-280 Hammer Drill Bit 4-Flute Hex Hammer Drill Bit

UDT 18-280 Hammer Drill Bit 4-Flute Hex Hammer Drill Bit

The UDT 18-280 is a 4-flute hex shank hammer drill bit designed for aggressive rotary impact drilling, sourced direct from Korea.

Key features

  • Four-flute geometry accelerates debris evacuation during drilling, making these bits a practical choice for contractors and maintenance crews working with concrete, masonry, and block
500-0865 18-280 | Spec: 18 | Overall Length: 280
500-0874 20-500 | Spec: 20 | Overall Length: 500
500-0883 21.5-280 | Spec: 21.5 | Overall Length: 280
500-0892 22-280 | Spec: 22 | Overall Length: 280
500-0962 17.5-500 | Spec: 17.5 | Overall Length: 500
500-0971 18-500 | Spec: 18 | Overall Length: 500
500-0980 20-280 | Spec: 20 | Overall Length: 280
500-0999 21.5-500 | Spec: 21.5 | Overall Length: 500
501-2888 19-280 | Spec: 19 | Overall Length: 280
501-2897 19-500 | Spec: 19 | Overall Length: 500
Hammer Drill Bits & Concrete DrillsUDT
10 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing

Need a different model, or a part not listed here? Send us your parts list →

UDT 18-280 Hammer Drill Bit 4-Flute Hex Hammer Drill Bit

Brand UDT·Hammer Drill Bits & Concrete Drills

Available part numbers (10)

500-0865, 500-0874, 500-0883, 500-0892, 500-0962, 500-0971, 500-0980, 500-0999, 501-2888, 501-2897

How to order

Send the UDT part numbers and quantities through our RFQ form or to info@prosourcemro.com. We confirm price, availability and lead time within 1 business day — no account needed.

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Product codes & specifications
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RFQ List (0)
Product codeSpec
500-086518-280 | Spec: 18 | Overall Length: 280
500-087420-500 | Spec: 20 | Overall Length: 500
500-088321.5-280 | Spec: 21.5 | Overall Length: 280
500-089222-280 | Spec: 22 | Overall Length: 280
500-096217.5-500 | Spec: 17.5 | Overall Length: 500
500-097118-500 | Spec: 18 | Overall Length: 500
500-098020-280 | Spec: 20 | Overall Length: 280
500-099921.5-500 | Spec: 21.5 | Overall Length: 500
501-288819-280 | Spec: 19 | Overall Length: 280
501-289719-500 | Spec: 19 | Overall Length: 500

Need a different model, or a part not listed here? Send us your parts list →