H Thread Rods & Rock Bits

H thread rods with cross carbide insert or button carbide insert bits. Rods and bits are listed as separate options.
View Sizes & Part NumbersChoose with confidence
Use the photos and listed dimensions to identify the connection, then view matching accessories.
How to match drill steel, threads and bits →
Identify the connection. Choose the accessory.
Use the chuck size selected on your rock drill.
Keep H thread, rope thread, taper rods and plug bits in their own systems.
Rods and replaceable bits are separate parts. Match the system before choosing sizes.
Visual identification & comparison
Compare the illustrated shape, connection and listed dimensions.

H thread rods with cross carbide insert or button carbide insert bits. Rods and bits are listed as separate options.
View Sizes & Part NumbersRope thread rods and Z series rock bits. Compare the shank, rod length and separate bit diameter.
View Sizes & Part Numbers
Replaceable-tip taper rods with cross carbide insert or button carbide insert bits.
View Sizes & Part NumbersCompare A, B and C series shanks, under-collar lengths, drill depths and diameters.
View Sizes & Part Numbers1 piece plug bits with a 3/4-inch round shank and four slots. Compare the listed drilling depths and diameters.
View Sizes & Part NumbersNot certain of the match? Call 1-800-241-9669 before ordering or using the accessory. Have your tool model and the chart’s part number ready.
Open an accessory to compare its listed sizes and part numbers.
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