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Drill Heads & Parts

Update Ltd. provides new drill heads that match the OEM specifications of Challenge, Lawson and Nygren Dahly. If you need to replace an old and worn-out drill head, look no further. We also supply a complete selection of spare parts to keep your drill head running smoothly. Use the part filters to sort by brand or click one of the diagrams below to conveniently find the part you were looking for. Please call with any questions.

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Challenge Drill Heads
Helical Gear Cover, Challenge
  • $47.30 /EACH
  • List price $47.30 /EACH
  • EACH
  • Availability: In stock
Helical Gear, Challenge
  • $140.06 /EACH
  • List price $140.06 /EACH
  • EACH
  • Availability: In stock
Spacer, Challenge
  • $55.80 /EACH
  • List price $55.80 /EACH
  • EACH
  • Availability: In stock
Block Bushing, Challenge
  • $49.75 /EACH
  • List price $49.75 /EACH
  • EACH
  • Availability: Available to Order
Socket Head Cap Screw 1/4 - 20 x 3/4
  • $1.00 /EACH
  • List price $1.00 /EACH
  • EACH
  • Availability: Available to Order
Alemite Fitting, Challenge
  • $2.94 /EACH
  • List price $2.94 /EACH
  • EACH
  • Availability: Available to Order
Adjusting Knob, Challenge
  • $41.09 /EACH
  • List price $41.09 /EACH
  • EACH
  • Availability: Available to Order
Round Head Machine Screw #6-32 x 1/4
  • $0.75 /EACH
  • List price $0.75 /EACH
  • EACH
  • Availability: In stock
Lock Nut 1/4 - 20 Heavy
  • $0.67 /EACH
  • List price $0.67 /EACH
  • EACH
  • Availability: In stock
Lock Nut, 1/4 - 20 Thin
  • $0.67 /EACH
  • List price $0.67 /EACH
  • EACH
  • Availability: In stock
Thrust Washer Oilite, Challenge
  • $5.20 /EACH
  • List price $5.20 /EACH
  • EACH
  • Availability: In stock
Spindle Shim, Challenge
  • $16.15 /EACH
  • List price $16.15 /EACH
  • EACH
  • Availability: In stock
Adjusting Bushing, Challenge (includes S-1720)
  • $115.20 /EACH
  • List price $115.20 /EACH
  • EACH
  • Availability: In stock
Bronze Bushing, Challenge
  • $8.51 /EACH
  • List price $8.51 /EACH
  • EACH
  • Availability: In stock
Thrust Bearing, Challenge
  • $46.96 /EACH
  • List price $46.96 /EACH
  • EACH
  • Availability: Available to Order
Spindle Spacer, Challenge
  • $4.50 /EACH
  • List price $4.50 /EACH
  • EACH
  • Availability: In stock
Spindle Gear, Challenge
  • $75.98 /EACH
  • List price $75.98 /EACH
  • EACH
  • Availability: In stock
Bronze Bushing, Challenge
  • $8.50 /EACH
  • List price $8.50 /EACH
  • EACH
  • Availability: In stock
Drill Spindle, Challenge
  • $184.75 /EACH
  • List price $184.75 /EACH
  • EACH
  • Availability: In stock
Woodruff Key 1/2" x 1/8"
  • $0.67 /EACH
  • List price $0.67 /EACH
  • EACH
  • Availability: In stock
Socket Head Cap Screw 3/8 - 16 x 1-1/2
  • $4.95 /EACH
  • List price $4.95 /EACH
  • EACH
  • Availability: Available to Order
Lock Washer 3/8"
  • $1.00 /EACH
  • List price $1.00 /EACH
  • EACH
  • Availability: In stock
Clamp, Challenge
  • $104.39 /EACH
  • List price $104.39 /EACH
  • EACH
  • Availability: Available to Order