Do not price a used saw until you can identify the exact model and voltage, match its required parts to the manual, inspect visible condition with power disconnected, and confirm a real parts or service path. Missing identity or unresolved electrical, structural or modification concerns are hold conditions—not evidence of a bargain.
Collect a seller evidence packet before travelling
Ask for the evidence below before scheduling a visit. A visually similar legacy saw does not inherit the specifications, voltage, parts or warranty of a current model. Record seller statements as unverified history until the machine and documents support them.
Match the model plate or SKU to the correct manual. The current Hi-Tech manuals cover model 22-227 for the 4/5-inch; 22-319, 22-321, 22-327 and 22-325 for the 6-inch; and 31-000, 31-001, 31-004 and 31-006 for the 10-inch. Inland states that its DB-100 manual covers all DB-100 models, but the machine's voltage and included configuration still need confirmation.
- Readable model/SKU, serial information if present and voltage label
- All sides of the housing plus the cord, controls, guard, table and blade area
- Every loose part, blade, vise, fence or other claimed accessory laid out separately
- Correct manual, purchase record if available, service invoices and disclosure of modifications
- Coolant used, materials cut, storage conditions and reason for sale
Build a manual-based inventory
Use the exact manual's unpacking and parts diagrams to mark each item present, missing or unclear. The compact lists below are examples for current manuals, not universal inventories for older revisions. Confirm part compatibility with the manufacturer before assigning a replacement cost.
A vise-inclusive listing must contain the exact matching vise and its required hardware; a loose clamp is not equivalent. Likewise, do not assume an included blade belongs to the machine or suits your material merely because its diameter or length looks plausible.
- Hi-Tech 4/5-inch: base, guard/table, 4- and 5-inch blades, blade knob, Allen wrench and spray shield
- Hi-Tech 6-inch: base, guard, table, two 6-inch blades, blade knob, Allen wrench and spray shield; identify an exact 6-inch vise separately
- Hi-Tech 10-inch: base, guard, table, drain plug, two blades, arbor, four washers, nut, aluminum bar/screw, Allen wrench and spray shield; identify an exact 10-inch vise separately
- Inland DB-100: reservoir and drip controls, drip guide, correct blade, table and nylon screws, drain tube, BladeSert, Allen wrench, leather wiper and fuse
Use continue, price and hold gates
With power disconnected, inspect the accessible guard, table, mounting, cord and visible structure against the manual. Ask about every modification. Do not open the saw housing, bypass a guard or energize a machine merely to diagnose visible damage or an unknown configuration.
Do not call every trace of circular-blade movement a defect: current Hi-Tech manuals note that thin or some blades may wave during hand rotation. On the DB-100, lateral band travel supports curve cutting; the distinct checks are whether the band tracks on both wheels during disconnected hand rotation and whether the BladeSert has worn to its molded X guide. Use the exact manual or qualified service—not a generic wobble rule.
- Continue: exact identity, voltage and documented configuration are established; required safety parts appear intact
- Price: a missing exact accessory or service need has a manufacturer-confirmed path and a written cost
- Hold: identity is unknown, the cord or structure is damaged, a required guard is missing, or an unexplained modification or electrical concern remains
- Reject improvised diagnosis: do not recreate a fault, remove protection or test unknown coolant, stock or workholding
New-machine reference for total-cost comparison

4″ / 5″ trim saw
Saved base 4-inch / 5-inch saw offer; no vise is represented. Confirm the selected blade size, supplied blades and current contents.
Check current price See model detailsAs an Amazon Associate I earn from qualifying purchases. Check the current listing for price, availability and included accessories.
Confirm the parts and service path on the day you check
As checked October 6, 2026, Hi-Tech's catalog lists saw-specific tables, guards, spray shields and several small parts, while its repair page says motors, speed controllers, rectifiers and similar electrical parts are not supplied for owner installation. Its in-house repair options include the 4/5-, 6- and 10-inch saws, subject to the listed eligibility rules.
Inland currently lists DB-series motors, tables, wheel and tension components, BladeSerts, coolant parts, wipers, feet and fuses. A current catalog listing proves only that a part was listed on this date; it does not establish fit for an older revision or future stock. Ask the manufacturer to confirm the exact part number and service route before negotiating.
- Exact part number and machine revision it fits
- Current availability rather than a cached or third-party listing
- Owner-installable part or manufacturer/qualified-service job
- Diagnostic, labor, shipping, cleanup and return-shipping charges
- Written quote or an explicit unresolved amount—never the seller's guess as a fixed repair budget
Demonstrate only after screening, then price the landed machine
Consider a powered demonstration only after the exact identity, manual, assembly and visible condition support operation. Use the manual's normal task and coolant; do not ask a seller to cut questionable stock, improvise workholding or reproduce a suspected fault. A demonstration is purchase evidence, not a safety certification or proof of remaining service life.
Add asking price, collection or freight, exact missing parts, written service costs and the accessories required for your job. Leave unresolved faults visibly unresolved, then compare that landed figure with a complete new configuration. Current Hi-Tech and DB-100 warranty terms are limited to the original purchaser and nontransferable, so do not assign secondhand value to unused warranty time.
- Known total: asking price + transport + confirmed parts + quoted service + required setup
- Unknown total: keep every unpriced fault or compatibility question outside the savings claim
- Decision: continue only when the exact machine, service path and total risk fit your project
Common questions about used lapidary saw checklist
What is the first thing to check on a used lapidary saw?
Identify the exact model and configuration, then obtain its manual. Without that baseline you cannot reliably judge completeness, intended use or replacement-part compatibility.
Should I test a used saw before buying it?
An appropriate demonstration can help after the equipment is established as suitable to operate. Do not energize a visibly damaged or questionable machine; arrange qualified inspection first.
Does a used Hi-Tech saw keep its warranty?
Current Hi-Tech warranty terms state that coverage is limited to the original purchaser and is nontransferable. The current Inland DB-100 warranty is also nontransferable. Check the exact machine's terms directly and do not assign used-purchase value to assumed remaining coverage.
Sources and documentation
Compare complete new configurations

4″ / 5″ trim saw
Saved base 4-inch / 5-inch saw offer; no vise is represented. Confirm the selected blade size, supplied blades and current contents.
Check current price See model details
6″ trim saw
Saved base 6-inch saw offer; no vise is represented. Confirm the supplied blades and current contents.
Check current price See model detailsAs an Amazon Associate I earn from qualifying purchases. Check the current listing for price, availability and included accessories.
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