12 in Overall Metalworking Drill Bit Extensions and Sets

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121 results

LastCut 5/32 X 12 O.A.L. 135? Split Point Aircraft Extension Drill M2 H.S.S.
Brand New
S$ 50.46
or Best Offer
S$ 29.67 shipping
5* Step Drill Bit Set 4-Flute Taper Hole Expansion Cutter 3/16"-7/8", 3/16"-1/2"
Brand New
S$ 65.83
or Best Offer
Free shipping
Alfa Tools SPT270137 1/2"-20 TPI High-Speed Steel Eco Pro Spiral Pointed Tap
Brand New
S$ 42.05
or Best Offer
S$ 41.91 shipping
1/4" Hex Shank Adapter To 1/2"-20UNF Thread W Reverse Screw for Drill Chuck 2Pcs
Brand New · Unbranded
S$ 14.27
Was: S$ 15.03was - S$ 15.03
or Best Offer
S$ 4.91 shipping
Chuck Adapter 1/2" By 1/4" Female Socket + 65mm Dual Purpose Screwdriver
Brand New · Unbranded
S$ 16.54
or Best Offer
S$ 6.31 shipping
1 Dozen, #20 - No. 20 - Number 20 HSS 12" Aircraft Extension Twist Drill Bit USA
Brand New
S$ 41.98
S$ 30.33 shipping
FMT 12" Aircraft Extension Drill Size 9/16 Part # 0346132
Brand New
S$ 98.11
S$ 31.09 shipping
#8 x 12" Long Aircraft Extension Drill. HSS 135° Split Point Quality drill .199
Brand New · DORMER
S$ 14.00
S$ 24.82 shipping
2Pcs Socket Adapter Drill Hex Shank Chuck Change Impact Driver Tool 1/2" To 1/4"
Brand New · Unbranded
S$ 20.13
or Best Offer
Free shipping
Chuck Adapter 1/2" By 1/4" Female Socket
Brand New · Unbranded
S$ 15.61
Was: S$ 16.44was - S$ 16.44
or Best Offer
S$ 4.91 shipping
Chuck Adapter 1/2" By 1/4" Female Socket + 65/100mm Dual Purpose Screwdriver
Brand New · Unbranded
S$ 18.92
or Best Offer
S$ 5.59 shipping
Chuck Adapter 1/2" By 1/4" Female Socket + 100mm Phillips Screwdriver
Brand New · Unbranded
S$ 17.87
Was: S$ 18.81was - S$ 18.81
or Best Offer
S$ 4.91 shipping
2Pcs Socket Adapter Drill Hex Shank Chuck Change Impact Driver Tool 1/2" To 1/4"
Brand New · Unbranded
S$ 20.07
Was: S$ 21.35was - S$ 21.35
or Best Offer
Free shipping
115 PCS High-Speed Drill Bits Spiral Flute Round Straight Shank 1/16"-1/2"
Brand New · Unbranded
S$ 110.80
Was: S$ 130.35was - S$ 130.35
S$ 49.74 shipping
115 PCS High-Speed Drill Bits Spiral Flute Round Straight Shank 1/16"-1/2"
Brand New · Unbranded
S$ 110.80
Was: S$ 130.35was - S$ 130.35
S$ 49.74 shipping
Aircraft Extens 12" OAL 135° PT DWDA/CX12T Drill Bit Set (Pack of 6)
Brand New
S$ 42.03
S$ 72.81 shipping
Precision Twist HSS AIRCRAFT EXTENSION DRILL 12" 059119 501-12 #19 Qnty 12
Brand New
S$ 65.81
S$ 31.05 shipping
Precision Twist HSS AIRCRAFT EXTENSION DRILL 12" 059120 501-12 #20 Qnty 12
Brand New
S$ 65.81
S$ 31.05 shipping
Chuck Adapter 1/2" By 1/4" Female Socket + 65/100mm Magnetic Screwdriver
Brand New · Unbranded
S$ 20.60
or Best Offer
S$ 4.91 shipping
115 PCS High-Speed Drill Bits Spiral Flute Round Straight Shank 1/16"-1/2"
Brand New · Unbranded
S$ 110.80
S$ 49.74 shipping
115 PCS High-Speed Drill Bits Spiral Flute Round Straight Shank 1/16"-1/2"
Brand New · Unbranded
S$ 110.80
Was: S$ 130.35was - S$ 130.35
S$ 49.74 shipping
1/4" Hex Shank Adapter To 1/2"-20UNF Thread W Reverse Screw for Drill Chuck 2Pcs
Brand New · Unbranded
S$ 15.03
or Best Offer
Free shipping
115 PCS High-Speed Drill Bits Spiral Flute Round Straight Shank 1/16"-1/2"
Brand New · Unbranded
S$ 110.15
Was: S$ 130.35was - S$ 130.35
or Best Offer
S$ 49.72 shipping
Relton GRT-K5 5 Pc 3/16"- 1/2" Groov-V Carbide Tipped Drill Set
Brand New
S$ 96.81
Was: S$ 103.22was - S$ 103.22
S$ 235.04 shipping
UNION Aircraft Extension Drill Bit #21 x 12" LONG COBALT HSS SPLIT POINT USA
Brand New
S$ 18.21
or Best Offer
S$ 36.78 shipping
3/8" Aircraft Extension Drill Bit 12" Long RH 135° Split Point Oxide Coated TMX
Brand New
S$ 32.94
S$ 29.15 shipping
1-3/32" COBALT STRAIGHT SHANK OIL HOLE DRILL - COOLANT THROUGH - NACHI 581
Brand New
S$ 277.52
or Best Offer
S$ 36.37 shipping
5/16" EXTRA LONG PARABOLIC COBALT AG DRILL TIALN COATED 8" X 12" NACHI 6541P
Brand New
S$ 149.97
or Best Offer
S$ 37.24 shipping
Norseman 22893 1/16 in. - 1/2 in. Black and Gold Oxide Hi-Molybdenum Steel
Brand New · Norseman
S$ 325.21
S$ 37.79 shipping
Impact Socket Adapter Set 6" Extension Bit 1/4"Hex Shank 1/4"3/8"1/2" Drive
Brand New
S$ 25.69
Was: S$ 27.04was - S$ 27.04
or Best Offer
S$ 25.16 shipping
Impact Grade Socket Adapter Extension Bit 1/4" Hex Shank 1/4" 3/8" 1/2"
Brand New
S$ 19.50
Was: S$ 24.37was - S$ 24.37
or Best Offer
S$ 24.98 shipping
115 PCS 1/16"-1/2" High-Speed Drill Bits Black Gold Metal Round Shank Drill Bit
Brand New · Unbranded
S$ 110.15
S$ 49.72 shipping
Chuck Adapter 1/2" By 1/4" Female Socket for Electric Ratchet Wrenches 5Pcs
Brand New · Unbranded
S$ 47.04
or Best Offer
S$ 6.31 shipping
NOS #20 - No. 20 - Number 20 Wire Size HSS 12" Aircraft Extension Drill Bit USA
Brand New
S$ 12.54
S$ 29.46 shipping
115 PCS High-Speed Drill Bits Spiral Flute Round Straight Shank 1/16"-1/2"
Brand New · Unbranded
S$ 110.15
S$ 49.72 shipping
115 PCS High-Speed Drill Bits Spiral Flute Round Straight Shank 1/16"-1/2"
Brand New · Unbranded
S$ 110.15
S$ 49.72 shipping
115 PCS High-Speed Drill Bits Spiral Flute Round Straight Shank 1/16"-1/2"
Brand New · Unbranded
S$ 110.15
S$ 49.72 shipping
Precision Twist HSS AIRCRAFT EXTENSION DRILL 12" 059136 501-12 #36 Qnty 12
Brand New
S$ 65.81
S$ 31.05 shipping
115 PCS High-Speed Drill Bits Spiral Flute Round Straight Shank 1/16"-1/2"
Brand New · Unbranded
S$ 110.15
or Best Offer
S$ 49.72 shipping
Impact Grade Socket Adapter Set Extension Bit 1/4" Hex Shank 1/4" 3/8" 1/2"
Brand New
S$ 20.62
Was: S$ 25.78was - S$ 25.78
or Best Offer
S$ 25.02 shipping
Diablo DR04108 Carbide Straight Router Bit - 1/4 in.
Brand New · Diablo
S$ 28.10
Was: S$ 33.72was - S$ 33.72
S$ 25.24 shipping
HSS Extension Drill Bit, 12" long lot of 6 HD 7/16" Blk Oxide Extension Bits NEW
Brand New
S$ 98.10
or Best Offer
S$ 43.90 shipping
1/4" Hex Shank Adapter To 1/2"-20UNF Thread W Reverse Screw for Drill Chuck 2Pcs
Brand New · Unbranded
S$ 15.05
or Best Offer
Free shipping
Precision Twist HSS AIRCRAFT EXTENSION DRILL 12" 059127 501-12 #27 Qnty 12
Brand New
S$ 63.00
S$ 48.33 shipping
3/8" x 12" Aircraft Extension Drill Bit Split Point HSS Oxide Finish Extra Long
Brand New · Unbranded
S$ 32.94
or Best Offer
S$ 29.15 shipping
Only 1 left!
Quick Release 1/2" Square Drive to 1/4" Hex Socket Adapter Drill Chuck Converter
Brand New
S$ 21.26
Was: S$ 26.57was - S$ 26.57
or Best Offer
S$ 25.03 shipping
Aircraft Extension Drill Bit #41 x 12" LONG OAL
Brand New · Unbranded
S$ 8.40
or Best Offer
S$ 35.28 shipping
Precision Twist HSS AIRCRAFT EXTENSION DRILL 12" 059123 501-12 #23 Qnty 12
Brand New
S$ 65.81
S$ 31.05 shipping
5/16 X 12" AIRCRAFT EXTENSION DRILL 135? SPLIT POINT-TREATED (D-2-5-2-15)
Brand New
S$ 17.30
S$ 24.92 shipping
Precision Twist HSS AIRCRAFT EXTENSION DRILL 12" 059116 501-12 #16 Qnty 12
Brand New
S$ 65.81
S$ 31.05 shipping
Norseman 22873 1/16 in. - 1/2 in. Black and Gold Oxide Hi-Molybdenum Steel
Brand New · Norseman
S$ 155.85
S$ 32.78 shipping
Precision Twist HSS AIRCRAFT EXTENSION DRILL 12" 059113 501-12 #13 Qnty 12
Brand New
S$ 63.00
S$ 30.96 shipping
115 PCS High-Speed Drill Bits Spiral Flute Round Straight Shank 1/16"-1/2"
Brand New · Unbranded
S$ 110.80
S$ 49.74 shipping
Precision Twist HSS AIRCRAFT EXTENSION DRILL 12" 059104 501-12 #4 Qnty 6
Brand New
S$ 53.19
S$ 30.67 shipping
Precision Twist HSS AIRCRAFT EXTENSION DRILL 12" 059129 501-12 #29 Qnty 12
Brand New
S$ 65.81
S$ 48.41 shipping
CLEVELAND TWIST DRILL C06495, Aircraft Extension Drill 7/16" x 4-1/16" x 12" USA
Brand New · Cleveland
S$ 41.98
or Best Offer
S$ 36.08 shipping
Precision Twist HSS AIRCRAFT EXTENSION DRILL 12" 059112 501-12 #12 Qnty 6
Brand New
S$ 34.97
S$ 47.50 shipping
Precision Twist HSS AIRCRAFT EXTENSION DRILL 12" 059125 501-12 #25 Qnty 12
Brand New
S$ 68.61
S$ 31.12 shipping
115 PCS High-Speed Drill Bits Spiral Flute Round Straight Shank 1/16"-1/2"
Brand New · Unbranded
S$ 90.60
S$ 68.69 shipping
115 PCS High-Speed Drill Bits Spiral Flute Round Straight Shank 1/16"-1/2"
Brand New · Unbranded
S$ 110.15
S$ 49.72 shipping

12 in Overall Metalworking Drill Bit Extensions and Sets

Shop by category

121 results

LastCut 5/32 X 12 O.A.L. 135? Split Point Aircraft Extension Drill M2 H.S.S.

5* Step Drill Bit Set 4-Flute Taper Hole Expansion Cutter 3/16"-7/8", 3/16"-1/2"

Alfa Tools SPT270137 1/2"-20 TPI High-Speed Steel Eco Pro Spiral Pointed Tap

1/4" Hex Shank Adapter To 1/2"-20UNF Thread W Reverse Screw for Drill Chuck 2Pcs

Chuck Adapter 1/2" By 1/4" Female Socket + 65mm Dual Purpose Screwdriver

1 Dozen, #20 - No. 20 - Number 20 HSS 12" Aircraft Extension Twist Drill Bit USA

FMT 12" Aircraft Extension Drill Size 9/16 Part # 0346132

#8 x 12" Long Aircraft Extension Drill. HSS 135° Split Point Quality drill .199

2Pcs Socket Adapter Drill Hex Shank Chuck Change Impact Driver Tool 1/2" To 1/4"

Chuck Adapter 1/2" By 1/4" Female Socket

Chuck Adapter 1/2" By 1/4" Female Socket + 65/100mm Dual Purpose Screwdriver

Chuck Adapter 1/2" By 1/4" Female Socket + 100mm Phillips Screwdriver

2Pcs Socket Adapter Drill Hex Shank Chuck Change Impact Driver Tool 1/2" To 1/4"

115 PCS High-Speed Drill Bits Spiral Flute Round Straight Shank 1/16"-1/2"

115 PCS High-Speed Drill Bits Spiral Flute Round Straight Shank 1/16"-1/2"

Aircraft Extens 12" OAL 135° PT DWDA/CX12T Drill Bit Set (Pack of 6)

Precision Twist HSS AIRCRAFT EXTENSION DRILL 12" 059119 501-12 #19 Qnty 12

Precision Twist HSS AIRCRAFT EXTENSION DRILL 12" 059120 501-12 #20 Qnty 12

Chuck Adapter 1/2" By 1/4" Female Socket + 65/100mm Magnetic Screwdriver

115 PCS High-Speed Drill Bits Spiral Flute Round Straight Shank 1/16"-1/2"

115 PCS High-Speed Drill Bits Spiral Flute Round Straight Shank 1/16"-1/2"

1/4" Hex Shank Adapter To 1/2"-20UNF Thread W Reverse Screw for Drill Chuck 2Pcs

115 PCS High-Speed Drill Bits Spiral Flute Round Straight Shank 1/16"-1/2"

Relton GRT-K5 5 Pc 3/16"- 1/2" Groov-V Carbide Tipped Drill Set

UNION Aircraft Extension Drill Bit #21 x 12" LONG COBALT HSS SPLIT POINT USA

3/8" Aircraft Extension Drill Bit 12" Long RH 135° Split Point Oxide Coated TMX

1-3/32" COBALT STRAIGHT SHANK OIL HOLE DRILL - COOLANT THROUGH - NACHI 581

5/16" EXTRA LONG PARABOLIC COBALT AG DRILL TIALN COATED 8" X 12" NACHI 6541P

Norseman 22893 1/16 in. - 1/2 in. Black and Gold Oxide Hi-Molybdenum Steel

Impact Socket Adapter Set 6" Extension Bit 1/4"Hex Shank 1/4"3/8"1/2" Drive

Impact Grade Socket Adapter Extension Bit 1/4" Hex Shank 1/4" 3/8" 1/2"

115 PCS 1/16"-1/2" High-Speed Drill Bits Black Gold Metal Round Shank Drill Bit

Chuck Adapter 1/2" By 1/4" Female Socket for Electric Ratchet Wrenches 5Pcs

NOS #20 - No. 20 - Number 20 Wire Size HSS 12" Aircraft Extension Drill Bit USA

115 PCS High-Speed Drill Bits Spiral Flute Round Straight Shank 1/16"-1/2"

115 PCS High-Speed Drill Bits Spiral Flute Round Straight Shank 1/16"-1/2"

115 PCS High-Speed Drill Bits Spiral Flute Round Straight Shank 1/16"-1/2"

Precision Twist HSS AIRCRAFT EXTENSION DRILL 12" 059136 501-12 #36 Qnty 12

115 PCS High-Speed Drill Bits Spiral Flute Round Straight Shank 1/16"-1/2"

Impact Grade Socket Adapter Set Extension Bit 1/4" Hex Shank 1/4" 3/8" 1/2"

Diablo DR04108 Carbide Straight Router Bit - 1/4 in.

HSS Extension Drill Bit, 12" long lot of 6 HD 7/16" Blk Oxide Extension Bits NEW

1/4" Hex Shank Adapter To 1/2"-20UNF Thread W Reverse Screw for Drill Chuck 2Pcs

Precision Twist HSS AIRCRAFT EXTENSION DRILL 12" 059127 501-12 #27 Qnty 12

3/8" x 12" Aircraft Extension Drill Bit Split Point HSS Oxide Finish Extra Long

Quick Release 1/2" Square Drive to 1/4" Hex Socket Adapter Drill Chuck Converter

Aircraft Extension Drill Bit #41 x 12" LONG OAL

Precision Twist HSS AIRCRAFT EXTENSION DRILL 12" 059123 501-12 #23 Qnty 12

5/16 X 12" AIRCRAFT EXTENSION DRILL 135? SPLIT POINT-TREATED (D-2-5-2-15)

Precision Twist HSS AIRCRAFT EXTENSION DRILL 12" 059116 501-12 #16 Qnty 12

Norseman 22873 1/16 in. - 1/2 in. Black and Gold Oxide Hi-Molybdenum Steel

Precision Twist HSS AIRCRAFT EXTENSION DRILL 12" 059113 501-12 #13 Qnty 12

115 PCS High-Speed Drill Bits Spiral Flute Round Straight Shank 1/16"-1/2"

Precision Twist HSS AIRCRAFT EXTENSION DRILL 12" 059104 501-12 #4 Qnty 6

Precision Twist HSS AIRCRAFT EXTENSION DRILL 12" 059129 501-12 #29 Qnty 12

CLEVELAND TWIST DRILL C06495, Aircraft Extension Drill 7/16" x 4-1/16" x 12" USA

Precision Twist HSS AIRCRAFT EXTENSION DRILL 12" 059112 501-12 #12 Qnty 6

Precision Twist HSS AIRCRAFT EXTENSION DRILL 12" 059125 501-12 #25 Qnty 12

115 PCS High-Speed Drill Bits Spiral Flute Round Straight Shank 1/16"-1/2"

115 PCS High-Speed Drill Bits Spiral Flute Round Straight Shank 1/16"-1/2"