WOODWORKING CUTTING TOOLS · OEM/ODM · WHOLESALE & CUSTOM PROFILES
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CUTQORCutting Tools

Extra-Long Door Lock Mortising Router Bits

Extra-long 1/2-inch-shank straight, spiral and four-flute router bits for door-lock mortises, deep hardware slots, bottom cleaning and production routing.

Key specifications

Cutter diameter3–20 mm
Cutter thickness0.5–8 mm
Clearance diameter1.5–10 mm
Clearance length4–25 mm
Shank diameter4–20 mm
Overall length50–75 mm
Flutes4

Ranges show listed options. Available dimension combinations vary by cutter diameter; see the size charts below.

Standard model range

Select a model and dimensions

7 options

Inquiry selection: Four-Flute Door Mortising Bit 1/2 × 16 × 64.5 L160

Description

Extra-Long Router Bits for Door Lock Mortising

This range combines 1/2-inch shanks with extended straight, spiral and four-flute cutting profiles for deep door-lock mortises, hardware pockets, grooves and flat-bottom cleaning. The alloy cutting edges and protective coating support repeatable routing in solid wood, plywood, MDF and particleboard.

Range specifications

Shank diameter 1/2 inch / 12.7 mm
Cutter diameters 16 mm, 17 mm and 18 mm
Cutting lengths 30.5 mm, 35 mm, 59 mm and 64.5 mm
Overall lengths 140 mm and 160 mm
Cutting profiles Straight, spiral and four-flute mortising
Supported materials Solid wood, plywood, MDF and particleboard

Typical applications

  • Door-lock mortises, latch pockets and door-hardware installation slots
  • Deep grooving, bottom cleaning and elongated hardware openings
  • Routers, CNC routers, engraving machines and pin routers with a compatible 1/2-inch collet
  • Wholesale supply and specification matching for door and cabinet production

Ordering guidance

Choose the cutter diameter, cutting length, overall length and straight or spiral profile shown in the specification boxes. Confirm the door material, required mortise dimensions, machine type, spindle direction and quantity before ordering.

Product Details

CUTQOR extra-long door hardware mortising bit range
Extra-long door lock boring bit product series
Premium materials sharp cutting quality assurance and factory supply
Sharp wear-resistant alloy cutting edge for door lock mortising
Dual-flute fast-cutting door mortising router bit
Black protective coating for rust and corrosion resistance
High-frequency welded cutting edge and shank construction
Solid wood plywood particleboard and MDF compatibility
Router engraving machine CNC router and pin router compatibility
Extra-long door lock mortising bit dimension table
Chrome-molybdenum steel door lock boring grooving and bottom cleaning
Extra-long door lock mortising bit actual product photos
Door lock mortising router bit speed operation and maintenance guide
Extra-long straight and spiral door mortising router bits
Dual-flute extra-long door mortising router bit construction
Extra-long mortising bit cutting door lock and hardware slots
Sharp durable alloy cutting edges for long service life

Additional information

Model / Size

1/2 × 16 × 64.5 L160, 1/2 × 18 × 59 L140, 1/2 × 18 × 35 L140, 1/2 × 17 × 35 L140, 1/2 × 18 × 30.5 L160, 1/2 × 17 × 30.5 L160, 1/2 × 16 × 30.5 L160

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Information to include with your inquiry

  • Router or CNC machine and collet/shank size
  • Workpiece material and expected cutting profile
  • Required dimensions, drawing or reference photo
  • Trial quantity, bulk quantity and destination country

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