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4" Down The Hole Hammers
Manufacture	Description	Shank Type	Bit Size Range	Top Connection	Part #
Mincon	MC40 HAMMER	MC42	4 1/4 -5 1/4"	2 3/8" API REG PIN	3750051
Mincon	Mincon MP40-TD (2 3/8" A.P.I. Reg. Pin)	TD40	110mm (4.3”)	Backhead (2 3/8" A.P.I. Reg. Pin)	NA
Mincon	Mincon MP40-MQ (2 7/8" A.P.I. Reg. Pin)	TD40	110mm (4.3”)	Backhead (2 7/8" A.P.I. Reg. Pin)	NA
Mincon	Mincon MP40-MP (2 3/8" A.P.I. Reg. Pin)	TD40	110mm (4.3”)	Backhead (2 3/8" A.P.I. Reg. Pin)	NA
Drill King	DK40-I (IR DHD340A) DTH HAMMER	IR340A	4″ – 5″	2.38" API Reg. Pin	3750120
Drill King	DK40-Q (QL4) DTH HAMMER	QL4	4″ – 5″	2.38" API Reg. Pin	3751011
Drill King	DK40-S (SD4) DTH HAMMER	SD4	4″ – 5″	2.38" API Reg. Pin	3751101
Sandvik	RH510r 4"	NA	NA	NA	3751080
Sandvik	RH460 4" (DHD)	NA	NA	NA	3750301
Sandvik	RH460 4"	305	NA	2 3/8" Reg Pin	3750300
Sandvik	RH460hp 4"	IR 3.5HD	NA	IR 3.5HD, Cubex #21 Pin, with Splines	NA
Sandvik	SANDVIK RH560g 4"	305	3 1/2" in to 4 1/4" (89mm - 108mm)	2 3/8" Reg Pin	NA
Eastern	Drill 4: E4-STD-Hammer-TS - Takes SD4 Shanks	IR 3.5HD	95 - 105 mm [3.7" - 4.1"]	IR 3.5HD, Cubex #21 Pin, with Splines	3751002
RockMore	DTH Hammer, 400, 340A, 2-3/8" API Reg Pin	305	3 1/2" in to 4 1/4" (89mm - 108mm)	2 3/8" Reg Pin	3750240
RockMore	DTH Hammer, 400, 340A, 2-7/8" API Reg Pin	IR 3.5HD	95 - 105 mm [3.7" - 4.1"]	IR 3.5HD, Cubex #21 Pin, with Splines	3750245
RockMore	DTH Hammer, 400, 340A, 2-3/8" API IF Pin	305	3 1/2" in to 4 1/4" (89mm - 108mm)	2 3/8" Reg Pin	3750250
RockMore	DTH Hammer, 400, 340A, 2-3/8" API Reg Box	IR 3.5HD	95 - 105 mm [3.7" - 4.1"]	IR 3.5HD, Cubex #21 Pin, with Splines	NA
RockMore	DTH Hammer, 400, 340A, 2-7/8" API Reg Box	305	3 1/2" in to 4 1/4" (89mm - 108mm)	2 3/8" Reg Pin	NA
RockMore	DTH Hammer, 400, 340A, Cubex #24 Pin, with Splines	IR 3.5HD	95 - 105 mm [3.7" - 4.1"]	IR 3.5HD, Cubex #21 Pin, with Splines	NA
RockMore	DTH Hammer, 400, TD40, 2-3/8" API Reg Pin	305	3 1/2" in to 4 1/4" (89mm - 108mm)	2 3/8" Reg Pin	NA
RockMore	DTH Hammer, 400, TD40, 2-7/8" API Reg Pin	IR 3.5HD	95 - 105 mm [3.7" - 4.1"]	IR 3.5HD, Cubex #21 Pin, with Splines	NA
RockMore	DTH Hammer, 400, TD40, 2-3/8" API IF Pin	305	3 1/2" in to 4 1/4" (89mm - 108mm)	2 3/8" Reg Pin	NA
RockMore	DTH Hammer, 400, TD40, 2-3/8" API Reg Box	IR 3.5HD	95 - 105 mm [3.7" - 4.1"]	IR 3.5HD, Cubex #21 Pin, with Splines	NA
RockMore	DTH Hammer, 400, TD40, 2-7/8" API Reg Box	305	3 1/2" in to 4 1/4" (89mm - 108mm)	2 3/8" Reg Pin	NA
RockMore	DTH Hammer, 400, TD40, Cubex #24 Pin with Splines	IR 3.5HD	95 - 105 mm [3.7" - 4.1"]	IR 3.5HD, Cubex #21 Pin, with Splines	NA
Rock Hog	4" DTH Hammer - RH40 - Uses 340 Shank DTH Bit	305	3 1/2" in to 4 1/4" (89mm - 108mm)	2 3/8" Reg Pin	3750260
Numa	Patriot 40	IR 3.5HD	95 - 105 mm [3.7" - 4.1"]	IR 3.5HD, Cubex #21 Pin, with Splines	3750050
Numa	Patriot 40HD	305	3 1/2" in to 4 1/4" (89mm - 108mm)	2 3/8" Reg Pin	NA
Numa	Champion 40	IR 3.5HD	95 - 105 mm [3.7" - 4.1"]	IR 3.5HD, Cubex #21 Pin, with Splines	NA
Halco	4” Mach 44	305	3 1/2" in to 4 1/4" (89mm - 108mm)	2 3/8" Reg Pin	NA
Halco	4” GP400 – DHD340	IR 3.5HD	95 - 105 mm [3.7" - 4.1"]	IR 3.5HD, Cubex #21 Pin, with Splines	NA
Halco	4” Super Dominator 400 – DHD340A	305	3 1/2" in to 4 1/4" (89mm - 108mm)	2 3/8" Reg Pin	NA
Halco	4” Super Dominator 400 – Halco 4	IR 3.5HD	95 - 105 mm [3.7" - 4.1"]	IR 3.5HD, Cubex #21 Pin, with Splines	NA
Halco	4” Super Dominator 450HD	305	3 1/2" in to 4 1/4" (89mm - 108mm)	2 3/8" Reg Pin	NA
Halco	4” Super Dominator 450	IR 3.5HD	95 - 105 mm [3.7" - 4.1"]	IR 3.5HD, Cubex #21 Pin, with Splines	NA
Robit	Hyper 41	340A	4 1/8 - 5.0"	2 3/8" API REG PIN	3750023

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