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Rockbit Drill Heads
"H" - Thread • Solid Steel /w Heavy Duty Carbide Tips
Part # Diameter Price
RBH1.375 1-3/8" $39.77
RBH1.500 1-1/2" $44.62
RBH1.625 1-5/8" $49.92
RBH1.750 1-3/4" $50.49
RBH1.875 1-7/8" $51.21
RBH2.000 2" $84.50
RBH2.250 2-1/4" $101.48
RBH2.500 2-1/2" $117.98
RBH2.750 2-3/4" $120.03
RBH3.000 3" $123.18


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 $195.89
RBDS312 12" 7/8 x 3-1/4 $152.85
RBDS318 18" 7/8 x 3-1/4 $167.49
RBDS324 24" 7/8 x 3-1/4 $181.24
RBDS330 30" 7/8 x 3-1/4 $195.89
RBDS336 36" 7/8 x 3-1/4 $213.34
RBDS348 48" 7/8 x 3-1/4 $241.10
RBDS360 60" 7/8 x 3-1/4 $279.79
RBDS372 72" 7/8 x 3-1/4 $300.69
RBDS396 96" 7/8 x 3-1/4 $358.07
RBDS412 12" 7/8 x 4-1/4 $152.85
RBDS418 18" 7/8 x 4-1/4 $167.49
RBDS424 24" 7/8 x 4-1/4 $181.24
RBDS436 36" 7/8 x 4-1/4 $213.34
RBDS448 48" 7/8 x 4-1/4 $241.10
RBDS460 60" 7/8 x 4-1/4 $279.79
RBDS472 72" 7/8 x 4-1/4 $300.69
RBDS496 96" 7/8 x 4-1/4 $358.07


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" " 9" 7/8 HEX x 3-1/4 $117.77
RBP487518 7/8" 18" 15" 7/8 HEX x 4-1/4 $38.50
RBP387515 7/8" 18" 15" 7/8 HEX x 3-1/4 $121.43
RBP387521 7/8" 24" 21" 7/8 HEX x 3-1/4 $308.18
RBP3100018 1" 18" 15" 7/8 HEX x 3-1/4 $99.00
RBP4100018 1" 18" 15" 7/8 HEX x 4-1/4 $55.00
RBP3100021 1" 24" 21" 7/8 HEX x 3-1/4 $112.20
RBP4100021 1" 24" 21" 7/8 HEX x 4-1/4 $82.50
SALE!
$82.50
RBP3112518 1-1/8" 18" 15" 7/8 HEX x 3-1/4 $297.55
RBP4112518 1-1/8" 18" 15" 7/8 HEX x 4-1/4 $297.55
RBP3112521 1-1/8" 24" 21" 7/8 HEX x 3-1/4 $101.20
RBP4112521 1-1/8" 24" 21" 7/8 HEX x 4-1/4 $88.00
SALE!
$88.00
RBP4112525 1-1/8" 28" 25" 7/8 HEX x 4-1/4 $140.66
RBP3137518 1-3/8" 18" 15" 7/8 HEX x 3-1/4 $308.18
RBP4137518 1-3/8" 18" 15" 7/8 HEX x 4-1/4 $308.18
RBP3137521 1-3/8" 24" 21" 7/8 HEX x 3-1/4 $126.51
RBP4137521 1-3/8" 24" 21" 7/8 HEX x 4-1/4 $77.00
SALE!
$99.00
RBP3150018 1-1/2" 18" 15" 7/8 HEX x 3-1/4 $355.88
RBP4150018 1-1/2" 18" 15" 7/8 HEX x 4-1/4 $355.88
RBP3150021 1-1/2" 24" 21" 7/8 HEX x 3-1/4 $369.33
RBP4150021 1-1/2" 24" 21" 7/8 HEX x 4-1/4 $369.33
RBP3162518 1-5/8" 18" 15" 7/8 HEX x 3-1/4 $380.53
RBP4162518 1-5/8" 18" 15" 7/8 HEX x 4-1/4 $380.53
RBP3162521 1-5/8" 24" 21" 7/8 HEX x 3-1/4 $132.01
RBP4162521 1-5/8" 24" 21" 7/8 HEX x 4-1/4 $93.50
SALE!
$104.50