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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.

Filters and result sorting.
Display Type
Challenge Drill Heads
Challenge Drill Heads
Part Number: A-6594-6_Group
Helical Gear Cover, Challenge
Helical Gear Cover, Challenge
Part Number: 6598-2
Sale Price $47.30 /EACH
EACH
Helical Gear, Challenge
Helical Gear, Challenge
Part Number: S-1722
Sale Price $140.06 /EACH
EACH
Spacer, Challenge
Spacer, Challenge
Part Number: 6597
Sale Price $55.80 /EACH
EACH
Block Bushing, Challenge
Block Bushing, Challenge
Part Number: 6606-3
Sale Price $49.75 /EACH
EACH
Socket Head Cap Screw 1/4 - 20 x 3/4
Socket Head Cap Screw 1/4 - 20 x 3/4
Part Number: H-6918-406
Sale Price $1.00 /EACH
EACH
Alemite Fitting, Challenge
Alemite Fitting, Challenge
Part Number: S-1725
Sale Price $2.94 /EACH
EACH
Adjusting Knob, Challenge
Adjusting Knob, Challenge
Part Number: 6602-2
Sale Price $41.09 /EACH
EACH
Round Head Machine Screw #6-32 x 1/4
Round Head Machine Screw #6-32 x 1/4
Part Number: H-6923-632
Sale Price $0.75 /EACH
EACH
Lock Nut 1/4 - 20 Heavy
Lock Nut 1/4 - 20 Heavy
Part Number: H-6529-4
Sale Price $0.67 /EACH
EACH
Lock Nut, 1/4 - 20 Thin
Lock Nut, 1/4 - 20 Thin
Part Number: H-5240-4
Sale Price $0.67 /EACH
EACH
Thrust Washer Oilite, Challenge
Thrust Washer Oilite, Challenge
Part Number: S-1742
Sale Price $5.20 /EACH
EACH
Spindle Shim, Challenge
Spindle Shim, Challenge
Part Number: 6600-4
Sale Price $16.15 /EACH
EACH
Adjusting Bushing, Challenge (includes S-1720)
Adjusting Bushing, Challenge (includes S-1720)
Part Number: 6603-2
Sale Price $115.20 /EACH
EACH
Bronze Bushing, Challenge
Bronze Bushing, Challenge
Part Number: S-1720
Sale Price $8.51 /EACH
EACH
Thrust Bearing, Challenge
Thrust Bearing, Challenge
Part Number: S-1723
Sale Price $46.96 /EACH
EACH
Spindle Spacer, Challenge
Spindle Spacer, Challenge
Part Number: 6599
Sale Price $4.50 /EACH
EACH
Spindle Gear, Challenge
Spindle Gear, Challenge
Part Number: S-1721
Sale Price $75.55 /EACH
EACH
Bronze Bushing, Challenge
Bronze Bushing, Challenge
Part Number: S-1719
Sale Price $8.50 /EACH
EACH
Drill Spindle, Challenge
Drill Spindle, Challenge
Part Number: 6596-3
Sale Price $184.75 /EACH
EACH
Woodruff Key 1/2" x 1/8"
Woodruff Key 1/2" x 1/8"
Part Number: H-6121-804
Sale Price $0.67 /EACH
EACH
Socket Head Cap Screw 3/8 - 16 x 1-1/2
Socket Head Cap Screw 3/8 - 16 x 1-1/2
Part Number: H-6918-612
Sale Price $4.95 /EACH
EACH
Lock Washer 3/8"
Lock Washer 3/8"
Part Number: H-7327-12
Sale Price $1.00 /EACH
EACH
Clamp, Challenge
Clamp, Challenge
Part Number: 6601
Sale Price $104.39 /EACH
EACH