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Greenlee DTAP1/4-20 Combination Drill/Tap Countersink Drill Bit for up to 10-Gauge Metal, Combination Drill, Tap, and Deburr Bit with Quick Change Hex, 1/4-20 NC

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Product details

Management number 219055659 Release Date 2026/05/03 List Price $4.36 Model Number 219055659
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Product Description Master your jobs with speed and accuracy with the Greenlee DTAP1/4-20 Combination Drill/Tap Bit (catalog number DTAP1/4-20). Designed for electrical experts, this power tool accessory makes it quick and easy to complete hole drilling, tapping, deburring, and countersinking in a single operation with a power drill to save time and labor. It's built to tap a variety of metal materials up to 10-gauge including mild steel, copper, brass, and aluminum. The innovative back-tapered beyond tap design prevents thread damage from over-drilling, while the high-quality hex shank ensures a strong connection to the drill chuck. A quick change adaptor is included in both metric and standard kits to provide a fast and easy way to switch bits. Constructed with hardened high-speed steel, this countersink bit delivers superior strength and resistance against abrasion and heat to offer a longer tool life than carbon steel. Greenlee: Professional. Nothing Less.™ From the Manufacturer Complete hole drilling, tapping and deburring/countersinking in one operation with power drill saves labor and time. Back tapered beyond tap to prevent thread damage from over-drilling. Deburr/countersink also provided on bit beyond back taper. Made from hardened high-speed steel vs. carbon steel for longer life. High quality hex shank to ensure strong connection to drill chuck. Designed to tap up to 10-gauge metal.

  • 1/4-20 NC COMBINATION TAP/DRILL BIT: Makes it quick and easy to complete hole drilling, tapping, deburring, and countersinking in a single operation with a power drill to save time and labor
  • TAPS UP TO 10-GAUGE METAL: Built to tap a variety of metal materials up to 10-gauge including mild steel, copper, brass, and aluminum
  • OPTIMUM PERFORMANCE: Innovative back-tapered beyond tap design prevents thread damage from over-drilling, and the high-quality hex shank ensures a strong connection to the drill chuck
  • QUICK CHANGE ADAPTOR: A quick change adaptor is included in both metric and standard kits to provide a fast and easy way to switch bits
  • HARDENED HIGH-SPEED STEEL: Constructed with hardened high-speed steel, this countersink bit delivers superior strength and resistance against abrasion and heat to offer a longer tool life than carbon steel
UPC 783310176169
Model DTAP1/4-20
Brand Name Greenlee
Shank Type Hex
Unit Count 1.0 Count
Item Weight 0.04 Pounds
Part Number DTAP1/4-20
Point Style Taper Point
Finish Types Brass
Manufacturer Greenlee
Material Type High Speed Steel (HSS)
Item Type Name Greenlee DTAP1/4-20 Combination Drill and Tap Bit, 1/4-20NC
Item Dimensions 2.7 x 0.95 x 14.49 inches
Tool Flute Type Spiral
Cutting Diameter 0.25 Inches
Number of Flutes 2
Number of Pieces 1
Included Components 1 Greenlee Branded Product
Cutting Angle String 118 Degrees
Warranty Description Goods manufactured by Greenlee Textron will be free from defects in workmanship and material for a period of one year from the date of user purchase, provided such goods are installed, operated, used and maintained in accordance with Greenlee's written instructions.
Minimum Bore Diameter 0.25 Inches
Surface Recommendation Aluminum,Brass,Copper,Steel
Global Trade Identification Number 00783310176169

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