
Image colors may not be accurate.
Please see details, or call (800) 462-7733 for more
information.
$14.01 / EA
manufacturer discounts
learn about discounts
- $12.17 for $500.00+
- $11.59 for $1,000.00+
- $11.21 for $2,000.00+
In stock (0)
Lead time: over 7 days
may be longer on small orders
3/8-16 Split-point tip resists walking and penetrates material faster. Strong, high-speed steel provides superior resistance to heat and abrasion. Titanium Nitride coating ensures that the bits run cooler, drill faster, and last longer. Optimized core for significantly reduced torque on the user and extended tool life. Designed to drill in up to 1/4" thick material. Durable case and quick-change adapter included
3/8-16 Split-point tip resists walking and penetrates material faster. Strong, high-speed steel provides superior resistance to heat and abrasion. Titanium Nitride coating ensures that the bits run cooler, drill faster, and last longer. Optimized core for significantly reduced torque on the user and extended tool life. Designed to drill in up to 1/4" thick material. Durable case and quick-change adapter included
150
- UPC
- 783310037255
- UNSPSC
- 27112806
- Country of Origin
- CHN
- Material:
- High-Speed Steel
- Size:
- 3/8-16
- Type:
- Drill/Tap Bit
- Finish:
- Titanium Nitride
- Material:
- High-Speed Steel
- Point Type:
- Split-Point Tip
- Size:
- 3/8-16
- Type:
- Drill/Tap Bit

LDTAP1/4-20
$14.51 /ea
1/4-20NC Combination Drill Tap Bits. Drill, Tap, and Countersink in one easy to use bit. Tap holes up to 4X's faster than traditional methods. One-piece Drill/Tap design ensures proper hole size for threaded tap size. Available kit and individual bits in 8-32NC, 10-32NF, and 1/4-20NC thread sizes. Constructed of hardened High Speed Steel. Long length Drill/Tap Bits tap up to 1/2" (12.7 mm) thick material. Split-tip drills fast and resists walking. Back tapered beyond tap to prevent thread damage. Quickly deburrs and counter sinks threaded hole. Fast, secure 1/4" Quick-Change hex shank. Quick-Change adapter included in Standard Length, Long Length, and Metric Drill/Tap Kits. For best results, use Greenlee cutting oil with all Drill/Tap bits.
Attributed Data | Included |
---|---|
Material | High Speed Steel Yes |
Material thickness | Up to 1/2" (12.7 mm) Maximum. Yes |
Material type | Mild Steel, Copper, Brass, and Aluminum Yes |
Number Of Pieces | 1 pc. Yes |
Point Type | Split-Tip drills fast and resists walking. Yes |
Shank | 1/4" Quick-Change Hex Yes |
Size | 1/4-20NC Yes |
Thread Per Inch | 20 TPI Yes |
Thread Type | Course Yes |

DTAPM3C
$11.22 /ea
Combination Drill/Tap Bits. M3 x .50. 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. Quick change adaptor included in both metric and standard kits.
Attributed Data | Included |
---|---|
Material | High Speed Steel Yes |
Material thickness | Up to 10 GA Yes |
Material type | Mild Steel, Copper, Brass, Aluminum Yes |
Point Type | Split Point With Web Thinning Yes |
Shank | 1/4 IN Quick Change Hex Yes |
Size | M3 X 0.500 MM Yes |
Thread Type | Metric Yes |

DTAPM4C
$11.22 /ea
Combination Drill/Tap Bits. M4 x .70. 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. Quick change adaptor included in both metric and standard kits.
Attributed Data | Included |
---|---|
Material | High Speed Steel Yes |
Material thickness | Up to 10 GA Yes |
Material type | Mild Steel, Copper, Brass, Aluminum Yes |
Point Type | Split Point With Web Thinning Yes |
Shank | 1/4 IN Quick Change Hex Yes |
Size | M4 X 0.700 MM Yes |
Thread Type | Metric Yes |
Product Image | |||
---|---|---|---|
LDTAP1/4-20
1/4-20NC Combination Drill Tap Bits. Drill, Tap, and Countersink in one easy to use bit. Tap holes up to 4X's faster than traditional methods. One-piece Drill/Tap design ensures proper hole size for threaded tap size. Available kit and individual...
$14.51 / EA
|
DTAPM3C
Combination Drill/Tap Bits. M3 x .50. 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 als...
$11.22 / EA
|
DTAPM4C
Combination Drill/Tap Bits. M4 x .70. 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 als...
$11.22 / EA
|
|
Attributed Data | |||
Material | High Speed Steel High Speed Steel | ||
Material thickness | Up to 1/2" (12.7 mm) Maximum. Up to 1/2" (12.7 mm) Maximum. | Up to 10 GA Up to 10 GA | |
Material type | Mild Steel, Copper, Brass, Aluminum Mild Steel, Copper, Brass, Aluminum | Mild Steel, Copper, Brass, and Aluminum Mild Steel, Copper, Brass, and Aluminum | |
Number Of Pieces | 1 pc. 1 pc. | ||
Point Type | Split-Tip drills fast and resists walking. Split-Tip drills fast and resists walking. | Split Point With Web Thinning Split Point With Web Thinning | |
Shank | 1/4 IN Quick Change Hex 1/4 IN Quick Change Hex | 1/4" Quick-Change Hex 1/4" Quick-Change Hex | |
Size | 1/4-20NC 1/4-20NC | M3 X 0.500 MM M3 X 0.500 MM | M4 X 0.700 MM M4 X 0.700 MM |
Thread Per Inch | 20 TPI 20 TPI | ||
Thread Type | Course Course | Metric Metric | |
Add a product to the cart | Show more details | Show more details | Show more details |