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Rockbit Drill Heads
"H" - Thread • Solid Steel /w Heavy Duty Carbide Tips
Part # Diameter Price
RBH1.375 1-3/8" $49.48
RBH1.500 1-1/2" $55.51
RBH1.625 1-5/8" $62.10
RBH1.750 1-3/4" $62.81
RBH1.875 1-7/8" $63.69
RBH2.000 2" $105.12
RBH2.250 2-1/4" $126.24
RBH2.500 2-1/2" $146.76
RBH2.750 2-3/4" $149.30
RBH3.000 3" $153.23


Rockbit Drill Steel
"H" - Thread • Solid Steel /w center coolant vein
Part # Under Collar
Length
Shank
Size
Price
RBDS430 30" 7/8 x 4-1/4 $243.67
RBDS312 12" 7/8 x 3-1/4 $190.14
RBDS318 18" 7/8 x 3-1/4 $208.35
RBDS324 24" 7/8 x 3-1/4 $225.44
RBDS330 30" 7/8 x 3-1/4 $243.67
RBDS336 36" 7/8 x 3-1/4 $265.38
RBDS348 48" 7/8 x 3-1/4 $299.91
RBDS360 60" 7/8 x 3-1/4 $348.04
RBDS372 72" 7/8 x 3-1/4 $374.03
RBDS396 96" 7/8 x 3-1/4 $445.41
RBDS412 12" 7/8 x 4-1/4 $190.14
RBDS418 18" 7/8 x 4-1/4 $208.35
RBDS424 24" 7/8 x 4-1/4 $225.44
RBDS436 36" 7/8 x 4-1/4 $265.38
RBDS448 48" 7/8 x 4-1/4 $299.91
RBDS460 60" 7/8 x 4-1/4 $348.04
RBDS472 72" 7/8 x 4-1/4 $374.03
RBDS496 96" 7/8 x 4-1/4 $445.41


Whirley 1-Piece Rockbits
Heavy Duty Carbide Tip • Solid Steel /w center coolant vein
Part # Diameter Overall
Length
Usable Shank
Size
Price
RBP38759 7/8" 0" 9" 7/8 HEX x 3-1/4 $146.50
RBP487518 7/8" 18" 15" 7/8 HEX x 4-1/4 $47.89
RBP387515 7/8" 18" 15" 7/8 HEX x 3-1/4 $151.04
RBP387521 7/8" 24" 21" 7/8 HEX x 3-1/4 $383.35
RBP3100018 1" 18" 15" 7/8 HEX x 3-1/4 $123.16
RBP4100018 1" 18" 15" 7/8 HEX x 4-1/4 $68.41
RBP3100021 1" 24" 21" 7/8 HEX x 3-1/4 $139.58
RBP4100021 1" 24" 21" 7/8 HEX x 4-1/4 $102.62
SALE!
$102.62
RBP3112518 1-1/8" 18" 15" 7/8 HEX x 3-1/4 $370.13
RBP4112518 1-1/8" 18" 15" 7/8 HEX x 4-1/4 $370.13
RBP3112521 1-1/8" 24" 21" 7/8 HEX x 3-1/4 $125.88
RBP4112521 1-1/8" 24" 21" 7/8 HEX x 4-1/4 $109.47
SALE!
$109.47
RBP4112525 1-1/8" 28" 25" 7/8 HEX x 4-1/4 $174.98
RBP3137518 1-3/8" 18" 15" 7/8 HEX x 3-1/4 $383.35
RBP4137518 1-3/8" 18" 15" 7/8 HEX x 4-1/4 $383.35
RBP3137521 1-3/8" 24" 21" 7/8 HEX x 3-1/4 $157.38
RBP4137521 1-3/8" 24" 21" 7/8 HEX x 4-1/4 $95.79
SALE!
$123.16
RBP3150018 1-1/2" 18" 15" 7/8 HEX x 3-1/4 $442.70
RBP4150018 1-1/2" 18" 15" 7/8 HEX x 4-1/4 $442.70
RBP3150021 1-1/2" 24" 21" 7/8 HEX x 3-1/4 $459.42
RBP4150021 1-1/2" 24" 21" 7/8 HEX x 4-1/4 $459.42
RBP3162518 1-5/8" 18" 15" 7/8 HEX x 3-1/4 $473.35
RBP4162518 1-5/8" 18" 15" 7/8 HEX x 4-1/4 $473.35
RBP3162521 1-5/8" 24" 21" 7/8 HEX x 3-1/4 $164.21
RBP4162521 1-5/8" 24" 21" 7/8 HEX x 4-1/4 $116.30
SALE!
$129.99