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Direct Hit · Replacement insert

Direct Hit M4 Ceramic Jet Insert for C33RS Penetrator Nozzle

0.8 / 0.9 / 1.0 mm

Part # 300-749-910 · Reviews

Direct Hit M4 Ceramic Jet Insert for C33RS Penetrator Nozzle
Check part compatibility
ForC33RS · M4 thread Orifice options0.8 / 0.9 / 1.0 mm

Choose the orifice size specified for your C33RS setup. Match the replacement part number; the M4 thread alone does not determine flow.

$35.00

Available to order — contact us for dispatch timing

Find the right replacement insert

Start with the nozzle model or part number and the jet position you are replacing. M5, M6, M8 and M14 refer to insert threads, not the nozzle’s hose connection.

  1. Identify the nozzle and the front, rear, cutting or rotation jet that needs service.
  2. Match the specified thread, seat and material to that exact position. A matching thread alone does not establish compatibility.
  3. Use the approved orifice configuration for your setup. Send your GPM, working PSI and any existing insert markings when requesting parts help; do not choose an orifice diameter by appearance.

Steel inserts have one-year coverage. Applicable KEG titanium ceramic inserts have five-year coverage. See the warranty terms for the exact component.

Replacement parts and insert holders do not turn a factory-drilled nozzle into an insert-ready nozzle.

Included: One insert in the selected size. No nozzle, carriage or rotor kit is included.

Orifice

Tell us about your jetterOptional. PSI, hose and machine details for a fit check

Use the GPM you plan to run. Find it on your pump or machine label, or call JPS for help.

Add optional machine and job details

Your setup is saved with this item for the configuration check before shipment.

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Direct Hit M4 Ceramic Jet Insert for C33RS Penetrator Nozzle$35.00
  • Setup check, then it shipsJPS confirms the complete configuration and machine fit before shipment.
  • Questions? (864) 804-6637Talk to a jetting pro, Mon–Fri 8 a.m.–5 p.m. ET. Direct Hit product selection and support from JetterProSupply.

Outfitting a fleet or city crew? Request an equipment quote · (864) 804-6637

Replace the specific component you need

Order the listed part separately from the complete nozzle. Confirm model and connection compatibility before choosing a size.

Included: One insert in the selected size. No nozzle, carriage or rotor kit is included.

Ownership and support

Evaluate the exact assembly, service parts and applicable Direct Hit warranty with JPS. KEG insert warranty periods do not apply. Demonstrations show particular machines and conditions; they do not establish a guaranteed saving on your jobs.

Before ordering: Confirm the complete setup with JPS before shipment.

Warranty by component · Ask about this product

Direct Hit demonstrations

What it's for

Replacement M4 ceramic rear jet inserts for the Direct Hit C33RS penetrator nozzle. Match replacement rear insert sizes and quantities to the approved C33RS carriage configuration and complete nozzle jetting.

Replacement M4 ceramic jet inserts listed for the Direct Hit C33RS component family. Select the required orifice size rather than treating all inserts as interchangeable.

What you are buying

One insert in the selected size. No nozzle, carriage or rotor kit is included.

Product details

Brand Direct Hit
Product type Replacement insert
Sizes 0.8 mm / 0.9 mm / 1.0 mm
Supplier references 300-749-910 / 300-749-911 / 300-749-912
Thread family M4
Availability Available from Jetter Pro Supply

Check fitment

Match the supplier reference, thread and size to the component being replaced. Contact JetterProSupply if you need help identifying the correct part.

Size and supplier-part selection

  • 0.8 mm: 300-749-910
  • 0.9 mm: 300-749-911
  • 1.0 mm: 300-749-912

M4 identifies the thread family; the selected millimeter value identifies the water orifice. Do not select the orifice from thread size alone. Match it to the approved C33RS carriage setup and required flow.

Availability and support

Direct Hit has arrived and is available to order. Walk-in sales are available Monday–Friday, 8 a.m.–5 p.m., at the KEG Technologies building in Spartanburg. See directions and what to bring. Contact sales@jetterprosupply.com or (864) 804-6637 for order updates, configuration help and the applicable Direct Hit warranty terms. KEG insert warranty periods do not apply to Direct Hit products.

Why consider this professional nozzle system?

See the manufacturer’s demonstrations of named Direct Hit penetrating and cutting assemblies. Confirm the exact assembly, accessories and machine fit with JPS. Direct Hit is available now.

Watch Direct Hit manufacturer demonstrations

The practical value is a tool chosen for the task, a matching setup and support after the sale. Job time and water use depend on the machine, line and obstruction.

Compare the job, fit, maintenance and applicable coverage. A brand name or tier alone does not make every model suitable for the same work.

Direct Hit is available from JPS with product support and configuration review before shipment. Contact JetterProSupply

Specs

Part number300-749-910
BrandDirect Hit
BrandDirect Hit
Product typeReplacement insert
Sizes0.8 mm / 0.9 mm / 1.0 mm
Supplier references300-749-910 / 300-749-911 / 300-749-912
Thread familyM4
AvailabilityAvailable from Jetter Pro Supply; confirm the supplied configuration before shipment.
Package contentsOne insert in the selected size. No nozzle, carriage or rotor kit is included.

Printable spec sheet (PDF) for procurement & bid files

Before you buy

Can I return it?

See the return terms for eligibility and instructions. 30-day performance return terms

When does it ship?

Dispatch timing depends on this item and its configuration. Contact JPS to confirm timing for a scheduled job.

Dispatch and delivery are separate. Free ground shipping remains available at $199+. Free 2-Day Air on eligible parcel orders over $599 to the contiguous 48 states; estimated two-business-day transit starts after dispatch. Preparation, configuration and exclusions apply. Shipping details

Buying for a fleet or a city crew?

Net 30 applies only to eligible 3/4-inch-and-larger equipment on approved B2B accounts. Items 1/2 inch and under are credit-card purchases. Request an equipment quote or call (864) 804-6637.

What matters after the purchase

Judge the tool by the work it covers, the parts you can service and the support behind the setup.

Service the right components

Direct Hit: Direct Hit rotor assemblies, ceramic jets and adapters are separate service items. Match the exact model and fitted configuration before ordering; a spare rotor is not included unless the listing says so.

Direct Hit parts and assemblies →

Know which coverage applies

Direct Hit manufacturer coverage must be confirmed for the exact product. KEG’s component warranty does not apply to Direct Hit.

Read model and component coverage →

Try it under the store guarantee

JPS’s 30-day performance guarantee accepts normal testing wear on a complete eligible nozzle or kit, including supplied inserts. Return all supplied components. Eligibility, exclusions and prepaid-label instructions are in the return policy.

Read the performance guarantee →

Get the right rebuild parts

A matching service kit can restore a serviceable assembly when its replaceable components are the cause of the problem. JPS can help identify the parts before you order.

  1. Identify the exact nozzle model and fitted rotor or insert configuration. Have your order number or a clear product photo ready.
  2. Describe what changed and your operating setup: GPM, working PSI, hose inside diameter and hose length. Stop using damaged equipment and follow the manufacturer’s inspection procedure.
  3. Confirm the correct kit, included parts, service procedure, price and availability with JPS. A kit does not resolve every fault, and normal wear is separate from a covered defect.
Ask JPS about rebuild parts →

What a useful demonstration should show

Look for the exact nozzle and configuration, machine flow and pressure, hose, pipe condition and the work completed. Compare before-and-after inspection of the same section. One successful job does not establish a universal speed, water-use or service-life advantage.

Compare cost over your own jobs

Compare purchase price, replacement parts and service costs over the same number of jobs. Record time and water used on comparable work. A useful cost per job is total tool and service cost divided by jobs completed; any time savings should come from your own measured results.

Talk through a tool or service part: (864) 804-6637