8J6412 Level Cut Reversible Cutting Edge End Bit

  • 8J6412 Level Cut Reversible Cutting Edge End Bit

8J6412 Level Cut Reversible Cutting Edge End Bit, Caterpillar style bolt on end bit for D3 Caterpillar Bulldozer, level cut right hand or left hand end bit 4T-6229 , Cat track type tractors and track excavators cutting edge end bits

8J6412 Level Cut Reversible Cutting Edge End Bit Specifications:
Type End Bit
This is a bolt on, reversible, rectangle, Cutting Edge End Bit with an industry standard part number of 4t6229 / 8J6412 . It is most commonly found on small Cat Dozers. It measures .63″x6″x13″. It has 3 bolt holes that have a spacing of 4″,2.5″,2.5″,4″.
It takes 5/8″x21/2″ Grade 8 Plow Bolts, Nuts & Washers. You usually need 2 of these items and 2 or more center cutting edges for an entire set of Dozer Cutting Edges. Please Check your Part Numbers and dimensions before purchasing.

Caterpillar style bolt on end bit for a D3 Caterpillar Bulldozer. This is a level cut right hand or left hand end bit that is .75” thick, 6.5” wide and 13” in length. It takes 3 of a 5/8” X 2 ¼” (625X225) plow bolt and 3 of a 5/8” (625 HEscoNUT) hex nut. The bolt hole spacing is 2.5” from center to center of the bolt holes, and 4” when measured from the edge of the bucket cutting edge to the center of the first hole. Use Item # 4T6229
Suitable machine:
track-type tractor
D5K2 LGP 53 D4B, D3K2 XL D4K2 XL D3K LGP D3B, D3C II 3P D3K2 LGP D3, D4C, D3C, D4K2 LGP 3S 4P D5K2 XL D5G, 3 D3K XL

mini hydraulic excavator
308, 309, 308.5 307C, 307D, 307.5

motor grader
12H NA 140H, 12H, 140H NA 120H

track-type loader

313D, 312C, 313F L 313F LGC 312F GC 312D L 312D, 314D LCR 314E CR 311C 315C, 312E L 315F LCR 314E LCR 314D CR 311D LRR 314F CR

motor graders
120HNA, 12HNA, 140HNA

track type tractors

track excavators
312E, 315FLCR, 314ECR, 312D2, 314DLCR, 311DLRR, 313FL, 314DCR, 313FLGC, 312DL, 311FLRR, 315CL, 312F

bolt on backhoe cutting edge end bit Product Basic Information
Material Carbon or boron steel 16MN OR 30MNB
Thickness 16mm to 85 mm
Technique Forging /casting
Process After quenching, tempering treatment. 4T6229 Caterpillar Dozer Cutting Edge End Bit
Certification ISO:9001/14001
Capacity 20000/month
Warranty time 2000 working hours
Surface Hardness Carbon HRC280-320HB, Boron HRC440-520HB
Yielding Point Carbon 600Re-N/mm2 , Boron 1440N/mm2
Tensile Strength 1030 RM-N/mm2,1674 RM-N/mm2
Package detail wood pallet.
Delivery time 30days
• Cutting edge & end bits suitable for all brands dozers, and could make as customer’s drawing.
• Our products are built to deliver superior performance and long wear life which can make a real difference in you applications.

  • Affordable Price
  • OEM Parts Available
  • Payment Easy
  • Worldwide Delivery
  • Quality Guaranteed
  • Bulk Discount

Product Range


Replacement Manufacturer: Cat
Machine Type: Bulldozer, motor grader, excavator
SN: 4GH, 9YH, 8ZH End Bit Standard Options:
Blade Position: Level Cut, L or R
Quantity Required: 2
Type: Level Cut
Dimensions: 3/4 x 6-1/2 x 13
Holes / Bolts: 3 / 3
Bolt Size: 5/8 x 2-1/4
Hole Spacing: 4, 2-1/2, 2-1/2
Weight: 13

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