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SUPER COBALT DRILL #40

$1.75/Piece
Part# 12-04214
MFR Model# 5270040
DescriptionDrill SizeApprox
Length
Part Number
SUPER COBALT DRILL #40402-3/4"12-04214

Overview

These super cobalt hi-speed jobber length aircraft drill bits feature heavy duty construction to Type J aircraft specifications. Use to drill hard, tough metals, stainless steels, iron based and titanium alloys, and certain plastics. Hardness of cobalt permits speeds 30% over regular H.S.S. drills. Cobalt drills demand rigidly held, positive feed drilling equipment.
   
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WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.

Reviews

Delivered as ordered

Chuck W Verified Purchase

SUPER COBALT DRILL #40

February 13, 2024

Simon V Verified Purchase

SUPER COBALT DRILL #40

February 13, 2024

Silver S Verified Purchase

SUPER COBALT DRILL #40

January 29, 2024

Patrick R Verified Purchase

SUPER COBALT DRILL #40

January 3, 2024

Dwayne R Verified Purchase

SUPER COBALT DRILL #40

November 16, 2023

Richard H Verified Purchase

SUPER COBALT DRILL #40

June 15, 2023

Larry E Verified Purchase

SUPER COBALT DRILL #40

March 19, 2023

Good

Bruce C Verified Purchase

SUPER COBALT DRILL #40

March 9, 2023

Sharp, fair price, on time delivery

Tim D Verified Purchase

SUPER COBALT DRILL #40

January 19, 2023

Good quality

Harry C Verified Purchase

SUPER COBALT DRILL #40

January 18, 2023

Q&A

Please note, Aircraft Spruce's personnel are not certified aircraft mechanics and can only provide general support and ideas, which should not be relied upon or implemented in lieu of consulting an A&P or other qualified technician. Aircraft Spruce assumes no responsibility or liability for any issue or problem which may arise from any repair, modification or other work done from this knowledge base. Any product eligibility information provided here is based on general application guides and we recommend always referring to your specific aircraft parts manual, the parts manufacturer or consulting with a qualified mechanic.

Q: What is the length of drill bit part number 12-04212?

The 12-04212 drill bit is 2-1/4" long.

Q: Are these bits 135 degree or 118 degree cut?

They have a 135 degree split.

Q: WHAT IS THE RECOMMENDED DRILL FOR THE AN6-20A BOLT

You would need at least a 3/8 drill.

Q: Which number is the diameter 3/32?

42 would be slightly under and 41 would be slightly over 3/32.

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