Bristol Wrench offers a wide variety of high quality tools designed for several industry applications all available for purchase. Products are proudly made in the US by our talented engineers. 

ENGRAVERS & MACHINISTS

For ENGRAVERS these tools are often referred to as cutter wrenches, used to adjust the set screws in many models of engraving equipment.  

For MACHINISTS these drivers are used with a variety of workholding tools. 

Driver includes spline-broached bushing, replaceable bit, plastic handle, set screw.

DRILL

ENGRAVERS Tools

.069" 4-flute spline screwdriver with replaceable bit Part# DS-069-4X2Item# 2041-005
.069" 4-flute x 2" replacement bit for Item # 2041-005 Part# B-069-4X2 Item# 2031-072
.069" 4-flute short-arm spline key Part# S-069-4Item# 2010-005

MACHINISTS Tools

.111" 6-flute screwdriverPart# DS-111-6 Item# 2040-009
.111" 6-flute replacement bit x 3" long Replacement bit for Item # 2040-009Part# B-111-6Item# 2030-009
.145" 6-flute screwdriver Part# DS-145-6Item# 2040-011
.145" 6-flute replacement bit x 3" long Replacement bit for Item # 2040-011Part# B-145-6 Item# 2030-011

NOTES: All dimensions are in inches.  The suffix after the wrench diameter denotes number of flutes: -4 is a 4-flute spline, -6 is a 6-flute spline. Listed items typically are available. If they are not in stock, then alternative items may be available.

TURBINE

AVIATION & AVIONICS

For AVIATION & AVIONICS we offer the largest-volume spline key kit, a variety of screwdrivers, replacement bits and specialty spline tools widely used in aviation applications.  

Short-Arm Spline Key Kit:  Kits Containing Short-Arm Spline Keys Used in Many Aviation Applications

Nine (9) short-arm spline keys in pouch, including sizes:

.033-4, .048-4, .048-6, .060-6, .069-4, .072-6, .076-4, .096-6, .111-6 Part# SS-508

Ten (10) short-arm spline keys in pouch, including sizes:

.060-6, .069-4, .072-6, .076-4, .096-6, .111-6, .133-6, .145-6, .168-6, .183-6 Part# SS-408

Screwdrivers:  Includes spline-broached bushing, replaceable spline bit, plastic handle and set screw

.033" 4-flute screwdriver Part# DS-033-4Item# 2040-001
.048" 4-flute screwdriver Part# DS-048-4Item# 2040-002
.048" 6-flute screwdriverPart# DS-048-6Item# 2040-003
.060" 6-flute screwdriverPart# DS-060-6Item# 2040-004
.069" 4-flute screwdriverPart# DS-069-4Item# 2040-005
.072" 6-flute screwdriver Part# DS-072-6Item# 2040-006
.076" 4-flute screwdriverPart# DS-076-4 Item# 2040-007
.096" 6-flute screwdriver Part# DS-096-6Item# 2040-008
.111" 6-flute screwdriver Part# DS-111-6Item# 2040-009

Replacement Bits:  Replacement bits for the screwdrivers listed above

.033" 4-flute bit x 2" longPart# B-033-4Item# 2030-001
.048" 4-flute bit x 3" longPart# B-048-4Item# 2030-002
.048" 6-flute bit x 3" longPart# B-048-6Item# 2030-003
.060" 6-flute bit x 3" longPart# B-060-6Item# 2030-004
.069" 4-flute bit x 3" longPart# B-069-4Item# 2030-005
.072" 6-flute bit x 3" longPart# B-072-6Item# 2030-006
.076" 4-flute bit x 3" longPart# B-076-4Item# 2030-007
.096" 6-flute bit x 3" longPart# B-096-6Item# 2030-008
.111" 6-flute bit x 3" longPart# B-111-6Item# 2030-009

Specialty Spline Tools:

.096-6 spline tool with 1/4" female square drive and replaceable spline bit Item# 2036-001
.096 6-flute x 1.75" long (replacement bit for Item# 2036-001)Item# 2031-011
.251" 6-flute short-arm spline key (Part# S-251-6)Item# 2010-015

NOTES: All dimensions are in inches. The suffix after the wrench diameter denotes number of flutes: -4 is a 4-flute spline, -6 is a 6-flute spline.  Listed items typically are available. If they are not in stock, then alternative items may be available.

RAILROAD

For RAILROAD we offer the short-arm spline key kit, sockets, replacement bits and spline T-drivers.

Short-Arm Spline Key Kit:

Six 6-flute short-arm spline keys, contained in pouch or tool-roll, in sizes:

.183", .216", .251", .291", .372", .454" Item # SS-ABK-6

Sockets with Bits:

.216-6 with 3/8" Square Drive and Replaceable Bit Item# 2061-101
.291-6 with 1/2" Square Drive and Replaceable Bit Item# 2061-004
.372-6 with 1/2" Square Drive and Replaceable BitItem# 2061-002
.454-6 with 1/2" Square Drive and Replaceable Bit Item# 2061-003

Replacement Bits for Sockets:

.216-6 x 4.5" Spline Bit
Item# 2033-001
.454-6 x 3" Spline BitItem# 2033-003
.372-6 x 2.44" Spline BitItem# 2033-004
.291-6 x 5" Spline Bit Item# 2030-016

Spline T-Drivers: Heavy-duty T-Drivers with metal (cast-iron or steel) handles, spline-broached retaining recess, replaceable spline bit and set screw

183-6 Spline T-DriverItem# 2050-005
.216-6 Spline T-Driver Item# 2050-006
.251-6 Spline T-DriverItem# 2050-007
.291-6 Spline T-Driver Item# 2050-008
.372-6 Spline T-DriverItem# 2050-009
.454-6 Spline T-DriverItem# 2051-010

Replacement Bits for T-Drivers:

.183-6 x 5" Spline Bit Item# 2031-021
.216-6 x 6" Spline Bit Item# 2031-022
.251-6 x 5" Spline Bit Item# 2030-015
.291-6 x 5" Spline BitItem# 2030-016
.372-6 x 7" Spline Bit Item# 2031-027
.454-6 x 6" Spline Bit Item# 2030-018

NOTES: All dimensions are in inches. Listed items typically are available. If they are not in stock, then alternative items may be available.

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