About
Makita has a deep line-up of drilling, driving and fastening tools and accessories. The Makita #12 Countersink 7/32” Replacement Drill Bit (A-99742) is engineered for pre-drilling of holes before driving screws into wood. The shank features a flat area that allows the set screw to more firmly lock the bit into place. The 1/4”’ hex shank fits in impact drivers and driver-drills.
Features
Specs
Resources & Media
RECOMMENDED
711497-A
1/2" - 1" H.S.S. Step Drill Bit, 1/4" Hex Shank
E-11726
1/2" Diamond Drill Bit, Hex Shank
T-01030
1/2" x 6" Ultra Fast® Drill Bit
D-29979
1-3/8" Self Feed Bit
US7-16X1
7/16" x 1" HSS Annular Cutter
UD0U1-1-4S
1-1/4" x 1-3/8" TCT Annular Cutter
D-35950
1-1/8" X 18" Ship Auger Bit
D-29963
1-1/4" Self Feed Bit
D-35988
1-1/2" X 18" Ship Auger Bit
711492-A
1/8" - 1/2" H.S.S. Step Drill Bit, 1/4" Hex Shank
E-10637
1/4" x 6" Carbide Tipped Masonry Hammer Drill Bits, 5/pk
733319-A
1-5/8" Forstner Bit
US5-8X2
5/8" x 2" HSS Annular Cutter
B-49725
96 Pc. Metric Bit and Hand Tool Set
UD000U3-4L
3/4" X 2-1/8" TCT Annular Cutter
US1-1-16X2
1-1/16" x 2" HSS Annular Cutter
D-24044
3/16" Masonry Drill Bit, 1/4" Hex Shank
D-23911
3/16" Titanium Coated Drill Bit, 1/4" Hex Shank
E-10659
7 Pc. Assorted Carbide Tipped Percussion Masonry Hammer Drill Bit Set
B-68971
3/8" x 4" Glass and Tile Bit, 3 Flat Shank
733324-A
35mm Forstner Bit
D-30156
Double Ended Screw Point - Self Feed Bit
D-23880
1/8" Titanium Coated Drill Bit, 1/4" Hex Shank
B-69010
3/16" x 6" Multi-Purpose Bit, Round Shank
D-35807
1-1/4" X 6" Ship Auger Bit
D-30047
3" Self Feed Bit
UD000U1-2L
1/2" X 2-1/8" TCT Annular Cutter
B-68959
1/4" x 4" Glass and Tile Bit, 3 Flat Shank
UD000U3-4S
3/4" x 1-3/8" TCT Annular Cutter
D-23927
1/4" Titanium Coated Drill Bit, 1/4" Hex Shank
B-68769
1/4" x 4" Masonry Hammer Drill Bit
A-97835
3/8" Black Oxide Drill Bit, 1/4" Hex Shank
B-44884
21 Pc. Assorted Metric Drill Bit Set
D-35651
12" Drill Bit Extension, 7/16" Hex Shank
733323-A
2-1/8" x 3/8" Shank Forstner Bit
UDU1-5-16L
1-5/16" X 2-1/8" TCT Annular Cutter
US13-16X2
13/16" x 2" HSS Annular Cutter
D-35829
1-1/2" X 6" Ship Auger Bit
714169-A
1-3/8" x 6-1/8" Spade Bit
714153-A
1" x 16" Spade Bit
714151-A
3/4" x 16" Spade Bit
E-11710
3/8" Diamond Drill Bit, Hex Shank
A-99708
#12 Countersink with 7/32" Drill Bit
A-99736
#10 Countersink 3/16" Replacement Drill Bit
733317-A
1-3/8" Forstner Bit
733318-A
1-1/2" Forstner Bit
US3-4X2
3/4" x 2" HSS Annular Cutter
E-10615
5/32" x 6" Carbide Tipped Masonry Hammer Drill Bits, 5/pk
D-35726
11/16" X 6" Ship Auger Bit
D-35639
18" Drill Bit Extension, 7/16" Hex Shank
B-68993
5 Pc. Assorted Glass and Tile Bit Set
D-35798
1-1/8" X 6" Ship Auger Bit
D-71984
9 Pc. Assorted Drill Bit Set
UD0U15-16S
15/16" x 1-3/8" TCT Annular Cutter
UDPILOTU1A
Pilot Pin for 1" Depth of Cut TCT Annular Cutters with a Diameter from 1/2" to 11/16"
D-35782
1-1/16" X 6" Ship Auger Bit
E-11732
3/4" Diamond Drill Bit, Hex Shank
UDU1-3-16L
1-3/16" X 2-1/8" TCT Annular Cutter
D-29991
1-3/4" Self Feed Bit
US1-1-8X2
1-1/8" x 2" HSS Annular Cutter
E-10621
3/16" x 6" Carbide Tipped Masonry Hammer Drill Bits, 5/pk
D-23905
5/32" Titanium Coated Drill Bit, 1/4" Hex Shank
UD0U11-16L
11/16" X 2-1/8" TCT Annular Cutter
US1X2
1" x 2" HSS Annular Cutter
711494-A
1/4"-1-1/8" H.S.S. Step Drill Bit, 1/4" Hex Shank
714152-A
7/8" x 16" Spade Bit
UD000U5-8L
5/8" X 2-1/8" TCT Annular Cutter
D-29935
1" Self Feed Bit
UD000U1-2S
1/2" x 1-3/8" TCT Annular Cutter
D-35776
1" X 6" Ship Auger Bit
D-35748
13/16" X 6" Ship Auger Bit
733311-A
5/8" Forstner Bit
D-35841
7/16" X 18" Ship Auger Bit
D-23933
5/16" Titanium Coated Drill Bit, 1/4" Hex Shank
714163-A
13/16" x 6" Spade Bit
D-35318
5 Pc. Titanium Coated Drill Bit Set,1/4" Hex Shank
714161-A
11/16" x 6-1/8" Spade Bit
E-11704
5/16" Diamond Drill Bit, Hex Shank
A-97748
1/8" Black Oxide Drill Bit, 1/4" Hex Shank
D-23765
5 Pc. Masonry & Metal Drill Bit Set, 1/4 Hex Shank
D-30031
2-9/16" Self Feed Bit
US11-16X1
11/16" x 1" HSS Annular Cutter
B-36201
48 Pc. Metric HSS Drill Bit, Screw BIt and Socket Set
D-35891
3/4" X 18" Ship Auger Bit
D-23949
3/8" Titanium Coated Drill Bit, 1/4" Hex Shank
711493-A
1/4" - 3/4" H.S.S. Step Drill Bit, 1/4" Hex Shank
D-35922
15/16" X 18" Ship Auger Bit
D-29985
1-1/2" Self Feed Bit
E-07375
Earth Auger Drill Bit 21" Extension Bar
US1-3-8X1
1-3/8" x 1" HSS Annular Cutter
A-97782
3/16" Black Oxide Drill Bit, 1/4" Hex Shank
A-97754
9/64" Black Oxide Drill Bit, 1/4" Hex Shank
B-69060
5/8" x 6" Multi-Purpose Bit, 1/4" Hex Shank
733313-A
7/8" Forstner Bit
US1-1-16X1
1-1/16" x 1" HSS Annular Cutter
733322-A
2" Forstner Bit
A-99699
#10 Countersink with 3/16" Drill Bit
UD000U5-8S
5/8" x 1-3/8" TCT Annular Cutter
E-11754
Dressing Stone
733321-A
1-7/8" Forstner Bit
714155-A
5/16" x 6" Spade Bit
A-97841
1/2" Black Oxide Drill Bit, 1/4" Hex Shank
D-29957
1-1/8" Self Feed Bit
B-68937
1/8" x 3" Glass and Tile Bit, Round Shank
US1-3-8X2
1-3/8" x 2" HSS Annular Cutter
714154-A
1/4" x 6" Spade Bit
A-99677
#6 Countersink with 9/64" Drill Bit
B-68840
1/2" x 6" Masonry Hammer Drill Bit
714147-A
3/8" x 16" Spade Bit
UD0U1-1-4L
1-1/4" X 2-1/8" TCT Annular Cutter
733309-A
3/8" Forstner Bit
D-35813
1-3/8" X 6" Ship Auger Bit
B-69026
1/4" x 6" Multi-Purpose Bit, 1/4" Hex Shank
PILOTL12
Pilot Pin for 2" Depth of Cut HSS Annular Cutters with a Diameter from 7/16" to 1/2"
D-35938
1" X 18" Ship Auger Bit
D-35673
3/8" X 6" Ship Auger Bit
UDPILOTU2A
Pilot Pin for 2" Depth of Cut TCT Annular Cutters with a Diameter from 1/2" to 11/16"
D-35754
7/8" X 6" Ship Auger Bit
A-97813
1/4" Black Oxide Drill Bit, 1/4" Hex Shank
A-97829
5/16" Black Oxide Drill Bit, 1/4" Hex Shank
US15-16X2
15/16" x 2" HSS Annular Cutter
327687-6
Earth Auger Bit Adapter
UD0U13-16S
13/16" x 1-3/8" TCT Annular Cutter
714156-A
3/8" x 6" Spade Bit
A-97776
11/64" Black Oxide Drill Bit, 1/4" Hex Shank
US1-1-4X1
1-1/4" x 1" HSS Annular Cutter
B-65399
Impact GOLD® 14 Pc. Titanium Drill Bit Set, 1/4" Hex Shank
D-24038
1/8" Masonry Drill Bit, 1/4" Hex Shank
D-35760
15/16" X 6" Ship Auger Bit
B-68943
3/16" x 3" Glass and Tile Bit, Round Shank
B-69004
5/32" x 3" Multi-Purpose Bit, Round Shank
D-30019
2-1/8" Self Feed Bit
E-11695
1/4" Diamond Drill Bit, Hex Shank
D-24050
1/4" Masonry Drill Bit, 1/4" Hex Shank
A-99714
#6 Countersink 9/64" Replacement Drill Bit
A-99661
3 Pc. Countersink with Drill Bit Set with Hex Wrench
B-49638
69 Pc. Metric Drill and Screw Bit Set
B-69048
3/8" x 6" Multi-Purpose Bit, 1/4" Hex Shank
D-35695
1/2" X 6" Ship Auger Bit
B-69032
5/16" x 6" Multi-Purpose Bit, 1/4" Hex Shank
UDU1-3-16S
1-3/16" x 1-3/8" TCT Annular Cutter
763198-1
3/8" Keyless Chuck Adapter
A-97798
13/64" Black Oxide Drill Bit, 1/4" Hex Shank
UD000U7-8S
7/8" x 1-3/8" TCT Annular Cutter
US1X1
1" x 1" HSS Annular Cutter
733308-A
1/4" Forstner Bit
US13-16X1
13/16" x 1" HSS Annular Cutter
D-30003
2" Self Feed Bit
D-35900
13/16" X 18" Ship Auger Bit
UDU1-5-16S
1-5/16" x 1-3/8" TCT Annular Cutter
US1-5-16X1
1-5/16" x 1" HSS Annular Cutter
D-35879
5/8" X 18" Ship Auger Bit
A-97807
7/32" Black Oxide Drill Bit, 1/4" Hex Shank
B-49884
116 Pc. Metric Bit and Hand Tool Set
UDPILOTU2B
Pilot Pin for 2" Depth of Cut TCT Annular Cutters with a Diameter from 3/4" to 3"
US11-16X2
11/16" x 2" HSS Annular Cutter
T-00832
3/16" x 3-1/2" Ultra Fast® Drill Bit
US1-3-16X2
1-3/16" x 2" HSS Annular Cutter
D-30025
2-1/4" Self Feed Bit
US1-3-16X1
1-3/16" x 1" HSS Annular Cutter
US5-8X1
5/8" x 1" HSS Annular Cutter
UD00000U1S
1" x 1-3/8" TCT Annular Cutter
B-69076
5 Pc. Assorted Multi-Purpose Bit Set
UD00000U1L
1" X 2-1/8" TCT Annular Cutter
UD0U13-16L
13/16" X 2-1/8" TCT Annular Cutter
E-11748
1" Diamond Drill Bit, Hex Shank
733314-A
1" Forstner Bit
733320-A
1-3/4" Forstner Bit
B-51661
66 Pc. Contractor Bit Set
PILOTS
Pilot Pin for 1" Depth of Cut HSS Annular Cutters with 9/16" Diameters and Larger
714160-A
5/8" x 6" Spade Bit
A-99720
#8 Countersink 11/64" Replacement Drill Bit
PILOTL
Pilot Pin for 2" Depth of Cut HSS Annular Cutters with 9/16" Diameters and Larger
733315-A
1-1/8" Forstner Bit
327684-2
Earth Auger Bit Adapter, Type A
E-10643
5 Pc. Assorted Carbide Tipped Percussion Masonry Hammer Drill Bit Set
714157-A
7/16" x 6" Spade Bit
UDPILOTU1B
Pilot Pin for 1" Depth of Cut TCT Annular Cutters with a Diameter from 3/4" to 3"
UD0U1-3-8S
1-3/8" x 1-3/8" TCT Annular Cutter
B-69054
1/2" x 6" Multi-Purpose Bit, 1/4" Hex Shank
D-35885
11/16" X 18" Ship Auger Bit
D-35972
1-3/8" X 18" Ship Auger Bit
B-68965
5/16" x 4" Glass and Tile Bit, 3 Flat Shank
US1-2X1
1/2" x 1" HSS Annular Cutter
US3-4X1
3/4" x 1" HSS Annular Cutter
B-68987
1/2" x 4" Glass and Tile Bit, 3 Flat Shank
A-99683
#8 Countersink with 11/64" Drill Bit
US1-1-4X2
1-1/4" x 2" HSS Annular Cutter
711496-A
7/8" H.S.S. Step Drill Bit, 1/4" Hex Shank
D-35710
5/8" X 6" Ship Auger Bit
US1-2X2
1/2" x 2" HSS Annular Cutter
733312-A
3/4" Forstner Bit
US1-5-16X2
1-5/16" x 2" HSS Annular Cutter
US1-1-8X1
1-1/8" x 1" HSS Annular Cutter
US7-16X2
7/16" x 2" HSS Annular Cutter
733310-A
1/2" Forstner Bit
711495-A
1/2" H.S.S. Step Drill Bit, 1/4" Hex Shank
D-35966
1-1/4" X 18" Ship Auger Bit
US15-16X1
15/16" x 1" HSS Annular Cutter
733316-A
1-1/4" Forstner Bit
You are leaving the makitatools.com website and are being directed to an external web address: makitagear.com.
This site is not operated by Makita. Makita makes no warranties or representations regarding the accuracy, content, or policies of external websites or any subsequent links.
You will be redirected after 10 seconds.
La página que selecciono por el momento no está disponible en español.
Le gustaría:
We use cookies to improve your experience on our site. To find out more, review our privacy policy under "Web Browser Cookies"