Echo 78890-21001E High Capacity Speed Feed 450 Trimmer Head
PLEASE NOTE: Consult owner's manual for proper part number identification and proper installation. It may look like the right part, but it may not fit your particular machine.
Holds 20' of .095" line. Max line size .130".
Reload in 30 seconds or less, no disassembly required.
Recommended for trimmers with engines 25cc and larger.
Includes adapters to fit most premium trimmer brands like Stihl, Husqvarna, Tanaka, Echo, Shindaiwa, Redmax, Maruyama & Honda.
Included adapters are: 8mm x 1.25 LHF (Left Hand thread Female), 10mm x 1.0 LHF, 10mm x 1.25 LHF, 10mm x 1.25 LHF Extended, 7mm LHM (Left Hand thread Male) and 8mm LHM.
OEMTOOLS 26691 Nut Bolt Thread Gauge, Green Thread Checker and Bolt Size Gauge, Bolt Sizer with Thread Gauge, SAE and Metric Thread Gauge Reference
Five-Trick Pony: Measure hex nuts, washers, regular and countersunk bolts, and gauge fastener thread counts in one fell swoop with this bolt and nut sizer.
Find It Fast: Identify the size of a hex nut or washer in a snap using gauge holes cut into the thread guide for nuts and bolts.
Identify Stray Fasteners: This nut and bolt thread checker will save time and prevent stress by confirming your hardware size every time with its multiple measuring systems.
Knowledge is Power: The bolt gauge anticipates any measurement needed for both SAE and metric units.
The reverse side is embossed with thread gauges to identify bit thread counts.
Product Details: Bolt sizing gauge measures 8-3/4” x 3-3/8”.
Resistant to water, alcohol, oil, and grease-related damage.
Printed measurements are easy to read and fade-resistant.
Perfect Combination: The set contains 3 x pitch gauges with 3 x center gauges and 1 x bore gauge, which are more convenient to use together and more versatile, making it easy for you to use.
Pitch Cutting Gauge: Our pitch cutting gauge includes different sizes of thread inserts, which can help you accurately measure internal and external threads, and can measure two screws to help you find the replaceable type.
Center Gauge: Hardened with ground edges and notches. Suitable for grinding and positioning thread cutting tools on lathes.
High Quality Material: The screw thread pitch cutting gauge tool set is made of stainless steel, which is durable and rust-proof. Chrome-plated treatment, high strength, good resilience, beautiful appearance, effectively prolong the use time.
Drill America DWT54511 5/16\-18 UNC High Speed Steel Tap Set
Used to make new threads or re-thread damaged and/or jammed threads.
High Speed Steel Hand Taps come in three styles: Taper Style: Starts the thread square with the workpiece. Plug Style: Generally used in thru holes. Bottom Style: Generate the thread to the bottom of the hole..
High speed steel hand taps are the most versatile taps for hand use, or for tapping under power.
Hand taps are popular for use in general machine tapping or CNC tapping.
Uncoated tools feature just the base substrate without any additional treatment or coatings and are suitable for a wide range of applications.
Drill America DWT54523 5/16'-24 UNF High Speed Steel Tap Set
Used to make new threads or re-thread damaged and/or jammed threads.
High Speed Steel Hand Taps come in three styles: Taper Style: Starts the thread square with the workpiece. Plug Style: Generally used in thru holes. Bottom Style: Generate the thread to the bottom of the hole..
High speed steel hand taps are the most versatile taps for hand use, or for tapping under power.
Hand taps are popular for use in general machine tapping or CNC tapping.
Uncoated tools feature just the base substrate without any additional treatment or coatings and are suitable for a wide range of applications.
Drill America 5/16\-18 High Speed Steel Tap Set, T/A Series
Used to make new threads or re-thread damaged and/or jammed threads.
High Speed Steel Hand Taps come in three styles: Taper Style: Starts the thread square with the workpiece. Plug Style: Generally used in thru holes. Bottom Style: Generate the thread to the bottom of the hole..
High speed steel hand taps are the most versatile taps for hand use, or for tapping under power.
Hand taps are popular for use in general machine tapping or CNC tapping.
Uncoated tools feature just the base substrate without any additional treatment or coatings and are suitable for a wide range of applications.
Drill America 3/8\-16 High Speed Steel Tap Set, T/A Series
Used to make new threads or re-thread damaged and/or jammed threads.
High Speed Steel Hand Taps come in three styles: Taper Style: Starts the thread square with the workpiece. Plug Style: Generally used in thru holes. Bottom Style: Generate the thread to the bottom of the hole..
High speed steel hand taps are the most versatile taps for hand use, or for tapping under power.
Hand taps are popular for use in general machine tapping or CNC tapping.
Uncoated tools feature just the base substrate without any additional treatment or coatings and are suitable for a wide range of applications.
Drill America 3/8\-16 High Speed Steel Bottoming Tap, T/A Series
Used to make new threads or re-thread damaged and/or jammed threads.
High Speed Steel Hand Taps come in three styles: Taper Style: Starts the thread square with the workpiece. Plug Style: Generally used in thru holes. Bottom Style: Generate the thread to the bottom of the hole..
High speed steel hand taps are the most versatile taps for hand use, or for tapping under power.
Hand taps are popular for use in general machine tapping or CNC tapping.
Uncoated tools feature just the base substrate without any additional treatment or coatings and are suitable for a wide range of applications.
