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Drill Steels and Rock Bits
Spartan Tool Company, Inc. manufactures all types of high quality drill steels and rock bits. Our drill steels and rock bits include 12 degree tapered drill steels and bits, integral drill steel rods, H-Thread drill steels and bits, D-Thread drill steels, Rope Thread drill steels and bits, 125 rope steels and bits. Wholesale and Retail. Call Toll Free 800-851-3633 to order.
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12 Degree Tapered Drill Steel
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Shank Size
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Under Collar
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7/8” x 4 1 /4”
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2’, 4’, 6’,8’, 10’, 12’, 14’, 16’, 18’, 21’, 24’, 28’, 33’
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12 Degree Tapered Rock Bits
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32MM Ballistic Bit
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33MM Ballistic Bit
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7 Button
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8 Button
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9 Button
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1 1/4” Cross Bit
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1 5/16” Cross Bit
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Integral Drill Steels
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Series 11
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Shank Size
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7/8” x 4 1 /4”
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2’ x 7”
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7/8” x 4 1 /4”
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5’ x 3”
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7/8” x 4 1 /4”
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7’ x 10”
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7/8” x 4 1 /4”
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10’ x 6”
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7/8” x 4 1 /4”
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13’ x 1”
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7/8” x 4 1 /4”
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15’ x 9”
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7/8” x 4 1 /4”
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18’ x 4”
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7/8” x 4 1 /4”
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21’
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7/8” x 4 1 /4”
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24’
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7/8” x 4 1 /4”
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28’
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1 5/8 Bit Series
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Shank Size
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Under Collar
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7/8” x 4 1 /4”
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2’
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7/8” x 4 1 /4”
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4’
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7/8” x 4 1 /4”
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6’
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7/8” x 4 1 /4”
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8’
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1 3/4” Bit Series
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Shank Size
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Under Collar
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1”x 4 1/4”
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2’
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1”x 4 1/4”
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4’
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1”x 4 1/4”
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6’
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1”x 4 1/4”
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8’
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1”x 4 1/4”
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10’
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1”x 4 1/4”
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12’
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H-Thread Drill Steel
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Shank Size
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Under Collar
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1” x 4 1/4”
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1.5’, 1’, 2’, 2.5’, 3’, 4’, 5’, 6’, 8’, 10’, 12’, 14’, 16’
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7/8” x 4 1/4”
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1.5’, 1’, 2’, 2.5’, 3’, 4’, 5’, 6’, 8’, 10’, 12’, 14’, 16’
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7/8” x 3 1/4”
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1.5’, 1’, 2’, 2.5’, 3’, 4’, 5’, 6’, 8’, 10’, 12’, 14’, 16’
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D Thread Drill Steel
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Shank Size
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Under Collar
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1” x 4 1/4”
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1.5’, 2’, 3’, 4’
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1” H Thread Bits, Carbide
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Long Cross Bits
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Semi Ballistic & Button
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1 3/8”
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1 3/8”
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1 1/2”
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1 1/2”
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1 5/8”
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1 5/8”
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1 3/4”
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1 3/4”
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1 7/8”
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1 7/8”
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2”
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2”
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2 1/4”
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2 1/2”
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2 3/4”
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3”
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1” Robe Thread Drill Steel
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Shank Size
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Under Collar
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1” x 4 1/4”
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1.5’, 1’, 2’, 2.5’, 3’, 4’, 5’, 6’, 8’, 10’, 12’
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7/8” x 4 1/4”
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1.5’, 1’, 2’, 2.5’, 3’, 4’, 5’, 6’, 8’, 10’, 12’
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1” Robe Thread Steel Extension
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2’ x 1” Hex
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5’ x 1” Hex
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8’ x 1” Hex
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10’ x 1” Hex
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1” Rope Thread Steel Couplings
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1” Coupling
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125 to 1” Coupling
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T38 to 1” Coupling
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1” Guide Coupling
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1” Rope Thread Bits, Carbide
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Cross Bits
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Spike or Button Bits
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1 3/8”
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1 3/8”
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1 1/2”
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1 1/2”
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1 5/8”
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1 5/8”
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1 3/4”
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1 3/4”
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1 7/8”
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1 7/8”
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2”
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2”
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2 1/4”
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Above 2” Special Order
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2 1/2”
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2 3/4”
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3”
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125 Rope Steels & Bits
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Hex T-38 x 125 Club Rods
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10’, 12’, 14’, 16’, 18’
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HD T-38 x 125 Club Rods
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12’, 14’, 16’, 18’
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MF Rod
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4’, 6’, 8’, 10’, 12’
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125 Round Rope Steels
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4’, 6’, 8’, 10’, 12’, 14’,
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125 Rope Steel Couplings
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125 Coupling
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T-38 to 125 CPL
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125 to 100 CPL
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125 Rope Bits
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Cross Bits
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Button or Spike Bits
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1 5/8”
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1 5/8”
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1 3/4”
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1 3/4”
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1 7/8”
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1 7/8”
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2”
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2”
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2 1/4”
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2 1/4”
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2 1/2”
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2 1/2”
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2 3/4”
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2 3/4”
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3”
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3“
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